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HomeMy WebLinkAboutMetals 04042024LA TESTING 1"j'A TESTING Noah Ambos CTEH Center for Toxicology & Env. Health 5120 North Shore Drive North Little Rock, AR 72118 LA Testing 5431 Industrial Drive Huntington Beach, CA 92649 (714) 828-4999 CustomerService(o)emsl.com Re: Narrative: NIOSH 7303 LA Testing Order: 332406329, Project ID: PROJ-032229 Dear Noah HUNTINGTON BEACH, CA 92649 5431 INDUSTRIAL DRIVE PHONE: (714) 828-4999 On 4/ 5/2024, LA Testing Huntington Beach, CA received 22 air samples for metals analysis via NIOSH 7300 Modified method. The samples were received and logged in following normal lab procedures. All samples were received under Chain of Custody and in good condition unless otherwise noted. NIOSH 7300 Modified LA Testing Order: 332406329, Project ID: PROJ-032229: All samples were prepared and analyzed according to the method specified NIOSH 7300 Modified. The samples were submitted on cellulose ester membrane filters which were prepared utilizing a hot block digestion technique as indicated in the method. The samples were then analyzed via Inductively Coupled Plasma (ICP) analysis utilizing Atomic Emission Spectroscopy (AES). All preparation and analyses were performed within the method specific hold time requirement. Results are reported in mg/m3. Quality Control Dilutions: None Calibrations: The RL, RLVS ICV and bracketing CCV standards were within control limits. Blanks: Target analytes were not detected above the reporting limit in the associated blanks. Media blank was not subtracted from sample concentrations. LCS/LCSD: The laboratory control sample spike recoveries and RPD results were within control limits. ICSA/ICSB: The interference check solution results were within control limits. QC was performed at rates compliant with both the American Industrial Hygiene Association (AIHA) and the California Environmental Laboratory Accreditation Program (ELAP). 1 certify that this report is in compliance with the terms and conditions of the contract, both technically and for completeness, for other than the conditions detailed above. In addition, I certify, that to the best of my knowledge and belief, the data as reported are true and accurate. Release of the data contained in this Michael Chapman, Laboratory Manager q• Paqe 1 Of April 13, 2024 CHEMMETALNARR.2.0 LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblabOlatestinq.com TESTING Attn: Noah Ambos 4/13/2024 CTEH Center for Toxicology & Env. Health 5120 North Shore Drive North Little Rock, AR 72118 Phone: (501) 801-8500 Fax: (501) 614-2835 The following analytical report covers the analysis performed on samples submitted to LA Testing on 4/5/2024. The results are tabulated on the attached data pages for the following client designated project: Project ID: PROJ-032229 PROJ-032229 The reference number for these samples is EMSL Order #332406329. Please use this reference when calling about these samples. If you have any questions, please do not hesitate to contact me at (714) 828-4999. Approved By: Michael Chapman, Laboratory Manager AIHA LAP, LLC-IHLAP Accredited #101650 EMSL maintains liability limited to cost of analysis. Interpretation and use of test results are the responsibility of the client. This report relates only to the samples reported above, and may not be reproduced, except in full, without written approval by EMSL. EMSL bears no responsibility for sample collection activities or analytical method limitations. The report reflects the samples as received. Results are generated from the field sampling data (sampling volumes and areas, locations, etc.) provided by the client on the Chain of Custody. Samples are within quality control criteria and met method specifications unless otherwise noted. Page 1 of 16 Paqe 2 Of 30 LA Testing LA Testing Order: 332406329 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 4/5/2024 10:35 AM North Little Rock, AR 72118 Collected: 4/4/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0404ME001A Collected. 4/4/2024 Lab ID: 332406329-0001 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH Client Sample Description TUCA0404ME002A Collected. 4/4/2024 Lab ID: 332406329-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/13/2024 10:26:02 AM Page 2 of 16 Paqe 3 Of 30 LA Testing LA Testing Order: 332406329 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 4/5/2024 10:35 AM North Little Rock, AR 72118 Collected: 4/4/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0404ME002A Collected. 4/4/2024 Lab ID: 332406329-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH Client Sample Description TUCA0404ME003A Collected. 4/4/2024 Lab ID: 332406329-0003 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.9 3.9 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Antimony <0.78 0.78 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Arsenic <0.78 0.78 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Barium <3.9 3.9 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Beryllium <0.078 0.078 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cadmium <0.16 0.16 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Chromium <0.78 0.78 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cobalt <0.39 0.39 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Copper <0.78 0.78 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Lead <0.39 0.39 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Manganese <0.39 0.39 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Molybdenum <0.39 0.39 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Nickel <0.78 0.78 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Selenium <0.78 0.78 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Silver <0.78 0.78 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Thallium <0.78 0.78 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Vanadium <0.39 0.39 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Zinc <0.78 0.78 pg/m' 4/6/2024 TH 4/8/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/13/2024 10:26:02 AM Page 3 of 16 Paqe 4 Of 30 LA Testing LA Testing Order: 332406329 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 4/5/2024 10:35 AM North Little Rock, AR 72118 Collected: 4/4/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0404ME004A Collected. 4/4/2024 Lab ID: 332406329-0004 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH Client Sample Description TUCA0404ME005A Collected. 4/4/2024 Lab ID: 332406329-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/13/2024 10:26:02 AM Page 4 of 16 Paqe 5 Of 30 LA Testing LA Testing Order: 332406329 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 4/5/2024 10:35 AM North Little Rock, AR 72118 Collected: 4/4/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0404ME005A Collected. 4/4/2024 Lab ID: 332406329-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH Client Sample Description TUCA0404ME006A Collected. 4/4/2024 Lab ID: 332406329-0006 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/13/2024 10:26:02 AM Page 5 of 16 Paqe 6 Of 30 LA Testing LA Testing Order: 332406329 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 4/5/2024 10:35 AM North Little Rock, AR 72118 Collected: 4/4/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0404ME007A Collected. 4/4/2024 Lab ID: 332406329-0007 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH Client Sample Description TUCA0404ME008A Collected. 4/4/2024 Lab ID: 332406329-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 4/6/2024 TH 4/8/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/13/2024 10:26:02 AM Page 6 of 16 Paqe 7 Of 30 LA Testing LA Testing Order: 332406329 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 4/5/2024 10:35 AM North Little Rock, AR 72118 Collected: 4/4/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0404ME008A Collected. 4/4/2024 Lab ID: 332406329-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.34 0.34 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH Client Sample Description TUCA0404ME009A Collected. 4/4/2024 Lab ID: 332406329-0009 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/13/2024 10:26:02 AM Page 7 of 16 Paqe 8 Of 30 LA Testing LA Testing Order: 332406329 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 4/5/2024 10:35 AM North Little Rock, AR 72118 Collected: 4/4/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0404ME010A Collected. 4/4/2024 Lab ID: 332406329-0010 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH Client Sample Description TUCA0404MEFBO01A Collected. 4/4/2024 Lab ID: 332406329-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 4/6/2024 TH 4/8/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/13/2024 10:26:02 AM Page 8 of 16 Paqe 9 Of 30 LA Testing LA Testing Order: 332406329 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 4/5/2024 10:35 AM North Little Rock, AR 72118 Collected: 4/4/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0404MEFBO01A Collected. 4/4/2024 Lab ID: 332406329-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.50 0.50 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 4/6/2024 TH 4/8/2024 TH Client Sample Description TUCA0404ME001 B Collected. 4/4/2024 Lab ID: 332406329-0012 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/13/2024 10:26:02 AM Page 9 of 16 Paqe 10 Of 30 LA Testing LA Testing Order: 332406329 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 4/5/2024 10:35 AM North Little Rock, AR 72118 Collected: 4/4/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0404ME002B Collected. 4/4/2024 Lab ID: 332406329-0013 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH Client Sample Description TUCA0404ME003B Collected. 4/4/2024 Lab ID: 332406329-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/13/2024 10:26:02 AM Page 10 of 16 Paqe 11 Of 30 LA Testing LA Testing Order: 332406329 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 4/5/2024 10:35 AM North Little Rock, AR 72118 Collected: 4/4/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0404ME003B Collected. 4/4/2024 Lab ID: 332406329-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH Client Sample Description TUCA0404ME004B Collected. 4/4/2024 Lab ID: 332406329-0015 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/6/2024 TH 4/8/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/13/2024 10:26:02 AM Page 11 of 16 Paqe 12 Of 30 LA Testing LA Testing Order: 332406329 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 4/5/2024 10:35 AM North Little Rock, AR 72118 Collected: 4/4/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0404ME005B Collected. 4/4/2024 Lab ID: 332406329-0016 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH Client Sample Description TUCA0404ME006B Collected. 4/4/2024 Lab ID: 332406329-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/13/2024 10:26:02 AM Page 12 of 16 Paqe 13 Of 30 LA Testing LA Testing Order: 332406329 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 4/5/2024 10:35 AM North Little Rock, AR 72118 Collected: 4/4/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0404ME006B Collected. 4/4/2024 Lab ID: 332406329-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH Client Sample Description TUCA0404ME007B Collected. 4/4/2024 Lab ID: 332406329-0018 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/13/2024 10:26:02 AM Page 13 of 16 Paqe 14 Of 30 LA Testing LA Testing Order: 332406329 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 4/5/2024 10:35 AM North Little Rock, AR 72118 Collected: 4/4/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0404ME008B Collected. 4/4/2024 Lab ID: 332406329-0019 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.1 5.1 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Antimony <1.0 1.0 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Barium <5.1 5.1 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cadmium <0.21 0.21 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Chromium <1.0 1.0 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cobalt <0.51 0.51 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Copper <1.0 1.0 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Lead <0.51 0.51 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Manganese <0.51 0.51 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Molybdenum <0.51 0.51 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Nickel <1.0 1.0 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Selenium <1.0 1.0 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Silver <1.0 1.0 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Thallium <1.0 1.0 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Vanadium <0.51 0.51 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Zinc <1.0 1.0 pg/m' 4/6/2024 TH 4/8/2024 TH Client Sample Description TUCA0404ME009B Collected. 4/4/2024 Lab ID: 332406329-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/13/2024 10:26:02 AM Page 14 of 16 Paqe 15 Of 30 LA Testing LA Testing Order: 332406329 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 4/5/2024 10:35 AM North Little Rock, AR 72118 Collected: 4/4/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0404ME009B Collected. 4/4/2024 Lab ID: 332406329-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH Client Sample Description TUCA0404ME010B Collected. 4/4/2024 Lab ID: 332406329-0021 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/6/2024 TH 4/8/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/6/2024 TH 4/8/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/13/2024 10:26:02 AM Page 15 of 16 Paqe 16 Of 30 LA Testing LA Testing Order: 332406329 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 4/5/2024 10:35 AM North Little Rock, AR 72118 Collected: 4/4/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0404MEFBO01 B Collected. 4/4/2024 Lab ID: 332406329-0022 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Molybdenum <0.50 0.50 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 4/6/2024 TH 4/8/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 4/6/2024 TH 4/8/2024 TH AIHA LAP, LLC-IHLAP Accredited #101650 Definitions: MDL - method detection limit J - Result was below the reporting limit, but at or above the MDL ND - indicates that the analyte was not detected at the reporting limit RL - Reporting Limit (Analytical) D - Dilution Sample required a dilution which was used to calculate final results ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/13/2024 10:26:02 AM Page 16 of 16 Paqe 17 Of 30 Printed: 4/13/2024 Batch: 33Q240406-5 MCE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes I ICP QC Batch Summary Created: 4/8/24 2:31 pm By: thuynh 332406329-0001 332406329-0005 332406329-0009 332406329-0013 332406329-0017 332406329-0002 332406329-0006 332406329-0010 332406329-0014 332406329-0018 332406329-0003 332406329-0007 332406329-0011 332406329-0015 332406329-0019 332406329-0004 332406329-0008 332406329-0012 332406329-0016 332406329-0020 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332406329-0001 04/08/2413:28 04/08/2413:30 04/08/2413:33 04/08/2413:35 04/08/2414:58 Result Ng/filter RL Ng/filter Result pg/filter RL Ng/filter Result pg/filter True Conc jig/filter % Rec 73.7051-119. 552 Result pg/filter True Conc pg/filter % Rec 73.7051-119. 552 % RPD <m20 RL pg/m' Result Ng/m' Aluminum -0.17 5. -0.185 5.0 22.8 25.0 91.2 23.2 25.0 92.7 1.63 3.5 0.90 Antimony -0.20 1. -0.195 1.0 25.7 25.0 103 25.4 25.0 102 0.900 0.69 0.031 Arsenic -0.060 1. -0.180, 1.0 22.6 25.0 90.3 22.5 25.0 90.2 0.155 0.6 -0.271 Barium -0.015 5. -0.0050 5.0 23.5 25. 94.0 24.1 25.0 96.2 2.29 3.5 0.017 Beryllium -0.0100 0.1 -0.010 0.1 24.2 25. 96.9 23.8 25.0 95.2 1.7q 0.06 -0.0069 Cadmium -0.020 0.2 -0.010 0.2 23.4 25. 93.5 23.8 25.0 95.2 1.72 0.1 -0.0069 Chromium 0.0050 1. -0.0050 1. 24.2 25. 96.8 24.4 25.0 97.7 0.864 0.69 0.010 Cobalt 0.00 0.5 -0.020 0.5 25.6 25.0 102 25.8 25.0 103 0.721 0.3 -0.020 Copper -0.22 1. -0.27 1. 25.7 25.0 103 26.1 25.0 105 1.50 0.69 0.22 Lead -0.070 0.5 -0.095 0.5 24.2 25.0 96.8 24.2 25.0 97.0 0.186 0.3 -0.04171 Manganese -0.010 0.5 -0.010 0.5 23.9 25.0 95.6 24.3 25.0 97.3 1.71 0.35 0.020 Molybdenum -0.0100 0.50 0.00 0.5 24.8 25.0 99.2 25.0 25.0 100 0.963 0.3 -0.020 Nickel -0.0150 1.0 0.0050 1. 24.5 25.0 97.9 24.9 25.0 99.6 1.70 0.69 0.010 Selenium 0.545 1.0 0.015 1. 23.4 25.0 93.5 23.6 25.0 94.2 0.788 0.69 0.23 Silver -0.040 1. -0.065 1. 24.3 25.0 97.3 24.7 25.0 98.9 1.57 0.6 -0.031 Thallium 0.080 1. -0.085 1. 24.5 25.0 97.9 24.9 25.0 99.5 1.6 0.6 -0.13 Vanadium 0.0150 0.50 0.0050 0.5 24.4 25.0 97.5 24.8 25.0 99.1 1.6 0.3 -0.0034 Zinc -0.065 1. -0.050 1. 25.q 25.q 103 25.7 25.0 103 0.2141 0.69 0.18 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 1 of 4 Page 18 Of 30 Printed: 4/13/2024 ICP QC Batch Summary Batch: 33Q240406-5 MCE Created: 4/8/24 2:31 pm By: thuynh Instrument: 33-PE8300 Initial Cal Std: Samples: Cal Check Std: Internal Std: 332406329-0001 332406329-0005 332406329-0009 LCS Std 332406329-0002 332406329-0006 332406329-0010 332406329-0003 332406329-0007 332406329-0011 MS Std Matrix: Cassettes 332406329-0004 332406329-0008 332406329-0012 332406329-0013 332406329-0017 332406329-0014 332406329-0018 332406329-0015 332406329-0019 332406329-0016 332406329-0020 Other 332406329-0002 332406329-0003 332406329-0004 332406329-0005 332406329-0006 332406329-0007 332406329-0008 04/08/2415:00 04/08/2415:03 04/08/2415:05 04/08/2415:08 04/08/2415:11 04/08/2415:18 04/08/2415:21 RL pg/m' Result Ng/m' RL pg/m' Result Ng/m' RL pg/m' Result Ng/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m' Aluminum 3.5 0.429 3. -0.230 3. 0.12 3.5 0.608 3.4 0.373 3.5 0.0588 3.4 0.40 Antimony 0.6 -0.478 0.7 -0.40 0.6 -0.33 0.69 -0.135 0.69 -0.345 0.6 -0.118 0.6 -0.45 Arsenic 0.6 -0.277 0.7 -0.37 0.6 -0.0069 0.69 -0.316 0.69 -0.0621 0.6 -0.090 0.6 -0.16 Barium 3.5 0.0138 3.9 0.0117 3.5 0.0104 3.5 0.0139 3.4 0.00690 3.5 0.00692 3.4 0.0069 Beryllium 0.06 -0.0069 0.07 -0.0077 0.06 -0.0069 0.06 -0.0069 0.06 -0.0069 0.06 -0.0069 0.06 -0.0069 Cadmium 0.1 -0.0034 0.1 -0.00390 0.14 0.00 0.1 -0.00347 0.14 -0.00690 0.14 0.0138 0.1 -0.010 Chromium 0.69 0.0277 0.78 0.245 0.69 0.0139 0.69 0.0313 0.69 0.0241 0.69 0.0277 0.69 0.020 Cobalt 0.3 -0.013 0.3 -0.023 0.3 -0.020 0.3 -0.013 0.34 -0.0172 0.3 -0.010 0.3 -0.020 Copper 0.69 0.111 0.7q 0.323 0.69 0.132 0.6p 0.215 0.69 0.210 0.6q 0.170 0.69 0.065 Lead 0.3 -0.0623 0.39 0.0077 0.3 -0.072 0.3 -0.0764 0.34 -0.0103 0.3 -0.104 0.3 -0.034 Manganese 0.35 0.0138 0.39 0.00 0.35 0.00 0.35 0.0139 0.34 0.00345 0.35 0.00 0.34 0.0 Molybdenum 0.3 -0.00692 0.39 0.0117 0.3 -0.020 0.3 -0.0208 0.34 -0.037 0.3 -0.0381 0.3 -0.010 Nickel 0.69 0.0069 0.7 -0.00390 0.6q 0.00693 0.69 0.0174 0.69 0.0483 0.69 0.0104 0.69 0.017 Selenium 0.69 0.0242 0.78 0.534 0.6 0.114 0.69 0.0660 0.69 0.152 0.69 0.426 0.69 0.072 Silver 0.6 -0.0069 0.7 -0.011 0.6 -0.020 0.69 -0.0174 0.69 0.0138 0.6q 0.0138 0.6 -0.037 Thallium 0.6 -0.0588 0.78 0.015 0.6 -0.159 0.69 -0.0556 0.69 0.0345 0.69 0.0519 0.6 -0.0621 Vanadium 0.35 0.0104 0.39 0.019 0.3 -0.0104 0.35 0.00695 0.34 0.00690 0.35 0.0242 0.3 0.0034 Zinc 0.6q 0.138 0.78 0.17q 0.6 0.114 0.69 0.163 0.69 0.169 0.69 0.149 0.60 0.11 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 2 of 4 Page 19 Of 30 Printed: 4/13/2024 ICP QC Batch Summary Batch: 33Q240406-5 MCE Created: 4/8/24 2:31 pm By: thuynh Instrument: 33-PE8300 Initial Cal Std: Samples: Cal Check Std: Internal Std: 332406329-0001 332406329-0005 332406329-0009 LCS Std 332406329-0002 332406329-0006 332406329-0010 332406329-0003 332406329-0007 332406329-0011 MS Std Matrix: Cassettes 332406329-0004 332406329-0008 332406329-0012 332406329-0013 332406329-0017 332406329-0014 332406329-0018 332406329-0015 332406329-0019 332406329-0016 332406329-0020 Other 332406329-0009 332406329-0010 332406329-0011 332406329-0012 332406329-0013 332406329-0014 332406329-0015 04/08/2415:23 04/08/2415:26 04/08/2415:28 04/08/2415:31 04/08/2415:34 04/08/2415:36 04/08/2415:41 RL pg/m' Result Ng/m' RL pg/m' Result Ng/m' RL pg/filter Result pg/filter RL pg/m' Result pg/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m' Aluminum 3.5 0.114 3.5 0.401 5.0 0.365 3.5 -0.111 3.4 0.303 3.5 0.114 3.5 0.13 Antimony 0.6 -0.290 0.6 -0.40 1. -0.680 0.69 -0.381 0.69 -0.327 0.6 -0.459 0.6 -0.291 Arsenic 0.6 -0.107 0.6 -0.111 1. -0.33C 0.69 -0.222 0.69 -0.327 0.6 -0.304 0.6 -0.19 Barium 3.5 0.0104 3.5 0.0104 5.0 0.010 3.5 0.0104 3.4 0.0138 3. 0.00691 3.5 0.0069 Beryllium 0.06 -0.00691 0.06 -0.00691 0.1 -0.010 0.06 -0.00693 0.06 -0.0068 0.06 -0.00691 0.06 -0.0069 Cadmium 0.1 -0.00345 0.14 0.00 0.2 -0.010 0.1 -0.00693 0.14 -0.00689 0.14 0.00 0.1 -0.0069 Chromium 0.69 0.0138 0.69 0.0242 1.0 0.020 0.69 0.0104 0.69 0.0172 0.69 0.0173 0.69 0.072 Cobalt 0.3 -0.024 0.3 -0.017 0.5 -0.030C 0.35 0.00 0.34 -0.020 0.3 -0.027 0.3 -0.013 Copper 0.69 0.176 0.6q 0.0795 1.0 0.25 0.6 0.177 0.69 0.0413 0.69 0.218 0.69 0.062 Lead 0.3 -0.086 0.3 -0.086 0.5 -0.015 0.3 -0.0658 0.34 -0.0413 0.3 -0.065 0.3 -0.086 Manganese 0.35 0.00345 0.35 0.0034 0.5 -0.0050C 0.35 0.00 0.34 0.00345 0.35 0.00 0.3 -0.0034 Molybdenum 0.3 -0.0449 0.35 0.00 0.5 -0.045 0.3 -0.0242 0.34 -0.0276 0.35 0.00691 0.3 -0.020 Nickel 0.69 0.0104 0.6 -0.00345 1.0 0.0050 0.69 -0.00346 0.6 -0.00689 0.69 0.0104 0.69 0.0 Selenium 0.69 0.228 0.69 0.0760 1.0 0.22C 0.69 0.339 0.69 0.245 0.6 -0.224 0.69 0.093 Silver 0.6 -0.044 0.6 -0.020 1. -0.045 0.69 -0.0139 0.69 -0.037 0.6 -0.010 0.6 -0.024 Thallium 0.69 0.0311 0.6 -0.16 1. -0.18C 0.69 0.145 0.69 -0.0827 0.6 -0.09321 0.69 0.0381 Vanadium 0.35 0.00691 0.35 0.0138 0.5C 0.0c 0.35 -0.00693 0.34 0.0138 0.3 0.0242 0.3 -0.0034 Zinc 0.6q 0.155 0.69 0.131 1.q 0.25 0.69 0.159 0.69 0.140 0.60 0.204 0.60 0.121 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 3 of 4 Page 20 Of 30 Printed: 4/13/2024 ICP QC Batch Summary Batch: 33Q240406-5 MCE Created: 4/8/24 2:31 pm By: thuynh Instrument: 33-PE8300 Initial Cal Std: Samples: Cal Check Std: Internal Std: 332406329-0001 332406329-0005 332406329-0009 LCS Std 332406329-0002 332406329-0006 332406329-0010 332406329-0003 332406329-0007 332406329-0011 MS Std Matrix: Cassettes 332406329-0004 332406329-0008 332406329-0012 332406329-0013 332406329-0017 332406329-0014 332406329-0018 332406329-0015 332406329-0019 332406329-0016 332406329-0020 Other 332406329-0016 332406329-0017 332406329-0018 332406329-0019 332406329-0020 04/08/2415:49 04/08/2415:51 04/08/2415:54 04/08/2415:57 04/08/2415:59 RL pg/m' Result Ng/m' RL pg/m' Result Ng/m' RL pg/m' Result Ng/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m' Aluminum 3.5 1.47 3.5 0.247 3. -0.0420 5.1 0.118 3.5 0.269 Antimony 0.7 -0.101 0.7 -0.034 0.7 -0.11 1.0 -0.632 0.70 -0.26 Arsenic 0.7 -0.202 0.7 -0.055 0.7 -0.29z 1.0 -0.221 0.70 -0.140 Barium 3.5 0.0104 3.5 0.0104 3.5 0.0070 5.1 0.0154 3.5 0.0069 Beryllium 0.07 -0.0069 0.07 -0.0069 0.07 -0.0070 0.1 -0.0103 0.070 -0.0069 Cadmium 0.14 0.00 0.1 -0.0034 0.1 -0.0035 0.21 -0.0103 0.14 -0.0069 Chromium 0.70 0.0243 0.70 0.0209 0.70 0.021 1.0 0.0308 0.70 0.020 Cobalt 0.3 -0.020 0.3 -0.020 0.3 -0.024 0.51 0.00 0.3 -0.0244 Copper 0.70 0.181 0.7q 0.153 0.70 0.16E 1.0 0.185 0.70 0.0523 Lead 0.3 -0.0069 0.3 -0.013 0.3 -0.042 0.51 -0.175 0.3 -0.0837 Manganese 0.35 0.00348 0.35 0.00 0.35 0.0c 0.51 0.00513 0.35 0.00 Molybdenum 0.3 -0.017 0.3 -0.0069 0.3 -0.035 0.51 -0.0308 0.35 0.010 Nickel 0.70 0.00348 0.70 0.0104 0.7 0.0c 1.0 0.0205 0.70 0.0034 Selenium 0.70 0.379 0.70 0.146 0.7 0.497 1.0 0.308 0.70 0.384 Silver 0.7 -0.020 0.7 -0.013 0.7 -0.017 1.0 -0.0462 0.70 -0.0488 Thallium 0.7 -0.055 0.7 -0.013 0.7 -0.108 1.0 0.0719 0.70 0.0558 Vanadium 0.35 0.0209 0.35 0.00695 0.3 -0.0070 0.51 -0.00513 0.35 0.010 Zinc 0.7q 0.174 0.70 0.15 0.7q 0.150 1.0 0.205 0.70 0.122 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 4 of 4 Page 21 Of 30 Printed Batch: Instrument: Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: 4/13/2024 33Q240406-3 MCE 33-PE8300 Cassettes I ICP QC Batch Summary Created: 4/6/24 11:45 am By: thuynh 332406148-0021 332406282-0003 332406148-0022 332406282-0004 332406282-0001 332406329-0021 332406282-0002 332406329-0022 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332406329-0021 04/08/2413:03 04/08/2413:06 04/08/2414:33 04/08/2414:36 04/08/2416:02 Result Ng/filter RL Ng/filter IL Result pg/filter RL Ng/filter Result pg/filter True Conc jig/filter % Rec 73.7051-119. 552 Result pg/filter True Conc jig/filter % Rec 73.7051-119. 552 % RPD <m20 RL pg/m3 Result Ng/m' Aluminum -0.54 5. -0.375 5.0 22.9 25.0 91.5 23.3 25.0 93.1 1.82 3.5 0.25 Antimony -0.46 1. -0.150 1.0 26.8 25.0 107 26.7 25.0 107 0.504 0.7 -0.322 Arsenic -0.20 1. -0.215, 1.0 22.6 25.0 90.2 22.4 25.0 89.8 0.467 0.7 -0.12 Barium -0.020 5. -0.010 5.0 24.0 25. 96.1 23.8 25.0 95.0 1.11 3.5 0.010 Beryllium -0.010 0.1 -0.010 0.1 24.1 25. 96.4 24.1 25.0 96.3 0.166 0.07 -0.00701 Cadmium -0.0050 0.2 -0.015 0.2 25.4 25. 102 23.6 25.0 94.4 7.57 0.1 -0.010 Chromium -0.015 1. -0.0050 1. 24.2 25. 96.6 24.2 25.0 96.8 0.124 0.70 0.014 Cobalt -0.040 0.5 -0.030 0.5 26.2 25. 105 25.7 25.0 103 1.97 0.3 -0.028 Copper -0.11 1. -0.13 1. 24.9 25. 99.7 25.5 25.0 102 2.32 0.70 0.0911 Lead -0.165 0.5 -0.200 0.50 24.7 25. 98.8 24.1 25.0 96.6 2.31 0.3 -0.0561 Manganese -0.010 0.5 -0.0100 0.50 23.5 25. 93.9 24.2 25.0 96.7 2.91 0.35 0.0 Molybdenum 0.0200 0.5 -0.0100 0.50 25.5 25.0 102 25.0 25.0 99.9 2.00 0.3 -0.0035 Nickel -0.0100 1.0 0.00 1.0 26.7 25. 107 24.6 25.0 98.5 8.01 0.70 0.0035 Selenium 0.370 1.0 0.18 1.0 23.8 25. 95.3 23.6 25.0 94.2 1.14 0.7 -0.0491 Silver -0.030 1. -0.045 1. 24.2 25.q 96.8 24.6 25.0 98.3 1.56 0.7 -0.00701 Thallium 0.110 1.0 0.25 1. 25.5 25. 102 24.8 25.0 99.1 2.89 0.7 -0.014 Vanadium 0.0100 0.50 0.0 0.5 24.4 25. 97.5 24.6 25.0 98.4 0.891 0.35 0.00701 Zinc -0.010 1. -0.030 1. 26.q 25. 104 25.4 25.0 102 2.411 0.70 0.18 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 1 of 2 Page 22 Of 30 Printed: 4/13/2024 Batch: 33Q240406-3 MCE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes Other 332406329-0022 04/08/24 16:04 RL pg/filter Result Ng/filter Aluminum 5.0 0.020 Antimony 1. -0.12 Arsenic 1. -0.32 Barium 5.0 0.010 Beryllium 0.1 -0.010 Cadmium 0.2 -0.0050 Chromium 1.0 0.025 Cobalt 0.5 -0.045 Copper 1. -0.035 Lead 0.5 -0.030 Manganese 0.5 -0.0050 Molybdenum 0.5 -0.015 Nickel 1.0 0.015 Selenium 1.0 0.39 Silver 1. -0.015 Thallium 1.0 0.17 Vanadium 0.50 0.015 Zinc 1.q 0.13 ICP QC Batch Summary Created: 4/6/24 11:45 am By: thuynh 332406148-0021 332406282-0003 332406148-0022 332406282-0004 332406282-0001 332406329-0021 332406282-0002 332406329-0022 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 2 of 2 Page 23 Of 30 OrderID: 332406329 3 � O C C C C C C G C C C n n n n n n n n n n L '* W D D D ➢ D > > D D D n O A O A O A O A O A O A O A O A O A O A 3 O O O O O O O O O O O A A A A A A A A A A O 0 0 0 a `* w0 0 0 0 0 0 O O D Co D 00 > V D Ql D In > A > w D N D w D v O O CL Ln fD L n 0 0 0 0 0 0 0 0 0 o -^ 3° N O O O O O O O O O -0 a n n a n n n n n n n °' 0 NO N t^ wV A � a � A w � O � w a V l0 lJ1 cD lD N Vu to lD 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A Ln N N N N N N N N N N 0 o P Ul U1 U7 Ln In Ln vi U9 r n Cn 1+ v LP m O N lfl W V O 0) F-► 3 rD O w _ N N N N N N N N N N N N N N N tV N N N N �t rD A A -Ph A A .A 4�:- -P. rD rn O o o O O O oLn Ln c w ro WO Ul kr W N N i f F" O Z V Ol V F' 0) N Ln rV 0) O 3 rD 7C 7C 7C 7C 7C 71Z 7: 7C X X 0 0 0 0 0 0 0 0 0 0 CAM 16 + Al X X X X X X X X X X and Mn rD O n w n n D n n n D D D a f,a Fm. _. x Paqe 25 Of 30 Paqe 2 Of 3 n ii=r a O ro o'er � a c _. rD rD a Or v� O rD 0 Ln m O rN m O m 3 00 z cr O O rr O I-s 00 =r L 0 0 � 0 E-1mPi' z O r rF M ro � � a ❑ c n, rn m 7 nCL 0 °c 3 ° O 0 p N 0o x m X ct � rD .0 rD M =r m o Dr C C CD Q — .* rD o as a CL f D ram'. � � ❑ w av x o =� m z nc N � 0 �a EL 3 tD Q N d a ro °ieD w" ❑ rD — U, m ❑ ■ _ rD ❑ v O = 3 m ❑ z x 0 n, mm U) n Z 0 Q m v f n n_ Z 0 on /n) V 1 0 o w n w Z 1V v o r GI m A m 0 7D r; OrderID: 332406329 LA v St c n 0 O A v a on ro m z fJ C Ln (1 v < 4o N m m cr C n -<o on °Ln' A o 3 K CD A 0 rn I ro 3 rn co m O O Q O N co c O' 7 m :pro co c»;3 0 a a -0 v W co 0 N A N cn v 3 o ru r r A A ;I�uw r* cn N "' v J V) 00 LA ob �3 3' ro Un O w N N 'a 3lu 0 o Q 4 to N O Ln OJ 00 o N � 3 ro ro O O a, N CAM 16 + Al X X and Mn ro 0 n 1° X Paqe 26 Of 30 Paae 3 Of 3 n O c,0ID 0 „ o a C ID I fY 0 0 N m n=i os 3 G 0 0 Oa = (1 �° uO+ n O = rD 0 � n z 0 ro ;o2111 41 7 i rip obi O 0 ro �- a n Do X c -� 0 rD o m 3 a O m M �� ❑ w rD C. z N X _ y 0 N o a f 3 iA H a o QrD L` ❑ rrDD v < rp p w ❑ N m ro ❑ v Qj =, z ro x 0 v z O T �n e O v D z v L+ v z n o r � G1 Vf [v m co A C m T O X *i LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 /Pir Phone: (714) 828-4999 Fax: (714) 828-4944 I Email: hblab@latesting.com TESTING Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive Received: 04/05/24 10:35 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332406329 Project: PRO7-032229 LA Testing Proj ID: PROJ-032229 Cust COC ID Project Type: Standard Project Receipt Confirmation Shipping Tracking Number: EMSL Received Cust Sample Order ID Test Date TAT Due Date TUCA0404ME001A 332406329-0001 C-CAM 16 Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME001A 332406329-0001 C-Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME002A 332406329-0002 C-CAM 16 Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME002A 332406329-0002 C-Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME003A 332406329-0003 C-CAM 16 Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME003A 332406329-0003 C-Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME004A 332406329-0004 C-CAM 16 Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME004A 332406329-0004 C-Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME005A 332406329-0005 C-CAM 16 Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME005A 332406329-0005 C-Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME006A 332406329-0006 C-CAM 16 Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME006A 332406329-0006 C-Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME007A 332406329-0007 C-CAM 16 Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM Date Sent 41512024 2:27:27 PM Paqe 27 Of 30 911ALA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblab@latesting.com TESTING Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive Received: 04/05/24 10:35 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332406329 Project: PRO7-032229 LA Testing Proj ID: PROJ-032229 Cust COC ID Project Type: Standard Project Receipt Confirmation Shipping Tracking Number: EMSL Received Cust Sample Order ID Test Date TAT Due Date TUCA0404ME007A 332406329-0007 C-Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME008A 332406329-0008 C-CAM 16 Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME008A 332406329-0008 C-Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME009A 332406329-0009 C-CAM 16 Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME009A 332406329-0009 C-Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME010A 332406329-0010 C-CAM 16 Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME010A 332406329-0010 C-Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404MEFBO01A 332406329-0011 C-CAM 16 Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404MEFBO01A 332406329-0011 C-Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME001B 332406329-0012 C-CAM 16 Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME001B 332406329-0012 C-Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME002B 332406329-0013 C-CAM 16 Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME002B 332406329-0013 C-Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM Date Sent 41512024 2:27:27 PM Paqe 28 Of 30 2 911ALA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblab@latesting.com TESTING Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive Received: 04/05/24 10:35 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332406329 Project: PRO7-032229 LA Testing Proj ID: PROJ-032229 Cust COC ID Project Type: Standard Project Receipt Confirmation Shipping Tracking Number: EMSL Received Cust Sample Order ID Test Date TAT Due Date TUCA0404ME003B 332406329-0014 C-CAM 16 Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME003B 332406329-0014 C-Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME004B 332406329-0015 C-CAM 16 Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME004B 332406329-0015 C-Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME005B 332406329-0016 C-CAM 16 Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME005B 332406329-0016 C-Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME006B 332406329-0017 C-CAM 16 Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME006B 332406329-0017 C-Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME007B 332406329-0018 C-CAM 16 Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME007B 332406329-0018 C-Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME008B 332406329-0019 C-CAM 16 Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME008B 332406329-0019 C-Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME009B 332406329-0020 C-CAM 16 Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM Date Sent 41512024 2:27:27 PM Paqe 29 Of 30 3 911ALA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblab@latesting.com TESTING Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive Received: 04/05/24 10:35 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332406329 Project: PRO7-032229 LA Testing Proj ID: PROJ-032229 Cust COC ID Project Type: Standard Project Receipt Confirmation Shipping Tracking Number: EMSL Received Cust Sample Order ID Test Date TAT Due Date TUCA0404ME009B 332406329-0020 C-Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME010B 332406329-0021 C-CAM 16 Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404ME010B 332406329-0021 C-Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404MEFBO01B 332406329-0022 C-CAM 16 Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM TUCA0404MEFBO01B 332406329-0022 C-Metals by ICP 4/5/2024 1 Week (EOD) 4/12/2024 10:35:00 AM 6:00:00 PM Note: The above sample log -in information is based solely on the data provided by the customer on the Chain of Custody form. Sample count, ID number verification, and evaluation of each individual sample is not started/done until sample analysis process begins by the scientist at the lab bench. If at this point the staff finds that a sample is missing, ID number does not match, or has any other issue that will disrupt analysis, the customer will be notified. Date Sent 41512024 2:27:27 PM Paqe 30 Of 30 4