Water Testing Labs in United States

(A2LA Cert. No. 0570.03) Revised 02/24/2026 Page 8 of 12 Parameter/Analyte Potable Water Nonpotable Water Solid Hazardous Waste Aqueous Solid/Chemical Per- and Polyfluoroalkyl Substances 11-Chloroeicosfluoro-3- oxaundecane-1-sulfona

(A2LA Cert. No. 5981.02) REVISED 08/18/2025 Page 3 of 4 Water Analysis: Test(s)/Technology(ies) Method(s) Petroleum Products (Crude Oil / Fuel Oil / Middle Distillate Fuels) - Centrifuge Method • ASTM D17

(A2LA Cert. No. 3802.02) 12/22/2025 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 TENNESEE DEPARTMENT OF HEALTH, LAB SERVICES – KNOXVILLE REGIONAL LABORATORY 2101 Medical Center Way Knoxville, TN 3792

(A2LA Cert. No. 7034.01) Revised 02/11/2025 Page 2 of 2 Test Method SOP Reference Method Vitamin D – HPLC-MS/MS BPL-TM-021 AOAC 2016.05 Vitamin K – HPLC-FLUOR BPL-TM-011 AOAC 999.15 Water Activity – Water Activity Meter BPL

(A2LA Cert. No. 2907.01) Revised 01/16/2026 Page 2 of 17 Parameter/Analyte Non-Potable Water Solid Hazardous Waste Water Solid Chromium EPA 200.7 EPA 200.8 EPA 6010C/6010D EPA 6020B EPA 6010C/6010D EPA 6020B

(A2LA Cert. No. 5912.01) Revised 08/20/2025 Page 4 of 4 Specialty Sub Specialty Test/Analyte Method(s) Matrix(ces) Bacteriology (cont.) Sterility/ Aseptic Testing Culture HCT/Ps, Media, Swab VDMax Bioburden Culture HCT/Ps, Media

A2LA Cert No. 4915.01) 9/11/2024 Page 1 of 12 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 TDI-BI/B&B LABORATORIES 1439

(A2LA Cert. No. 6445.02) 09/30/2024 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 49er Water Laboratory 245 New York Ranch Rd. Suite A Jackson, CA 95642 Shane Burr Phone: (530)27

(A2LA Cert. No. 6752.01) 06/16/2025 Page 2 of 2 Test/Technology Test Method Matrices Residual Solvents by GCMS 1,1,1-trichloroethane benzene carbon tetrachloride CATSS-SOP-005 Cannabis Concentrate, Cannabi

(A2LA Cert. No. 1362.01) Revised 03/12/2026 Page 5 of 5 Within the following operational ranges: Parameter Range Flow − Water Up to 290 gpm Flow − Oil and Fuel Up to 150 gpm Flow − Air Up to 2,900 scfm Temperature − Water (20

(A2LA Cert. No. 1698.16) 01/14/2026 Page 2 of 3 Qualitative Platform Method SOP(s) Reference Method(s) Colilert 7844, 7.11 AOAC 991.15 (Total Coliforms and E. coli in Water) Cultural Confirmation 7858

(A2LA Cert. No. 6709.01) Revised 06/27/2025 Page 3 of 9 Tests: Test method(s): Degrees of Protection against Solid Foreign Objects Indicated and Water Indicated Water: IPX1 ~ IPX9 Solid Foreign Objects: IP1X ~ IP6X IEC

(A2LA Cert. No. 0703.01) 04/23/2024 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 AMERICAN GYPSUM COMPANY – ALBUQUERQUE PLANT 4600 Paseo Del Norte Albuquerque, NM 87109 Ray Dabria Phone: 843 359 2036

(A2LA Cert. No. 7617.01) Revised 03/05/2026 Page 8 of 17 Test(s)/Technology(ies): Test Method(s): Piping and Couplings, Polyvinyl Chloride (PVC) for Underground Fire S

(A2LA Cert. No. 7332.01.01) Revised 06/17/2025 Page 2 of 2 Test/Technology Reference Method Test Method Toasted Coffee, Tablets, Soda, and Energy Drinks Caffeine by HPLC INEN 1123 (Modified) MTD.FAR.PT-006 Water: Drinking Water,

(A2LA Cert. No. 1888.11) Revised 11/19/2025 Page 1 of 33 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 & ANSI/NCSL Z540-1-1994 ACCU-CHEK LLC 1015 Old Forest Road NW Corydon, IN 47112 Trevor

(A2LA Cert. No. 3329.18) REVISED 10/09/2025 Page 2 of 3 Test Type(s)/Technology(ies): Test Method(s): E. coli Plate Count- Rapid (Petrifilm) on Food and Food Related Item Spoilage (Solid, Liquid, and Swabs/Sponges) AOAC 2018.13 E

(A2LA Cert. No 6829.01) Revised 12/23/2025 Page 3 of 8 Parameter/Equipment Range CMC2,4 (±) Comments Dissolved Oxygen – Measuring Devices 0 mg/L

(A2LA Cert. No. 3633.01) Revised 02/27/2025 Page 2 of 7 PROGRAM NAME SAMPLE MATRIX FREQUENCY 2. Microbiology in animal feed and Aquatic Feed: 2.1 E. coli, Coliform, Enterobacteriaceae (Quantitative) 2.2 Salmonella spp (Quali

(A2LA Cert. No. 7516.01) 10/14/2025 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 CALV ARY INDUSTRIES, INC. 9233 Seward Road Fairf

(A2LA Cert. No. 7250.03) Revised 11/19/2025 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 ARCHITECTURAL TESTING, INC. (AN INTERTEK COMPANY)

(A2LA Cert No. 3874.01) 02/03/2025 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 WYOMING ANALYTICAL LABORATORIES, INC. 1660 Harrison Street Laramie, WY 82070 Mr. Monte Ellis Phone:

(A2LACert. No. 2926.01) 10/27/2025 Page 12 of 17 Parameter/Analyte Nonpotable Water Solid Hazardous Waste gamma-BHC (Lindane) EPA 8081B EPA 8081B gamma-Chordane EPA 8081B EPA 8081B Chlordane (Technical) EPA 8081B EPA 8081B Dieldrin EP

(A2LA Cert. No. 6471.01) 02/05/2026 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 MOTZZ LABORATORY 3540 E Corona Ave Phoenix, Arizona 85040 Thelma Sadang Phone: 602-454-2376 CHEMICAL

(A2LA Cert. No. 5366.01) Revised 11/24/2025 Page 6 of 7 Parameter/Analyte Nonpotable Water Pesticides/PCB'S/Toxaphene 4,4 -DDD EPA 608.3 4,4 -DDE EPA 608.3 4,4 -DDT EPA 608.3 Aldrin EPA 608.3 alpha-BHC (alpha- Hexachlorocyclohexane)

(A2LA Cert. No. 2234.01) Revised 08/04/2025 Page 2 of 3 Test Test Method(s) Miscellaneous Analysis Dissolved Silica in Water by UV-Vis PR-IN33 Total Organic Carbon in Water PR

(A2LA Cert. No. 6814.01) 11/01/2024 Page 2 of 2 Test Method: Test Description: Concrete (Continued): ASTM C42/C42M Obtaining and Testing Drilled

(A2LA Cert. No. 1698.32) 12/06/2024 Page 2 of 2 Quantitative Test Method Method SOP(s) Reference Method(s) Yeast and Mold 9363 9364 AOAC 997.02, 2014.05 9365 CMMEF Ch. 21, FDA BAM Ch. 18 Qualitative Platform Met

(A2LA Cert. No. 1550.01) 10/23/2025 Page 6 of 7 Parameter/Equipment Range CMC2, 8 (±) Comments Infrared (IR) Thermometers (-15 to < 0) °C (0 to < 50) °C (50 to < 100) °C (100 to 120) °C (> 120 to 2

(A2LA Cert No. 2936.01) Revised 09/23/2025 Page 7 of 23 Parameter/Analyte Non-potable Water (1) Solid and Chemical Materials (2) 2,2-Dichloropropane EPA 624.1 EPA 8260B/8260D EPA 8260B/8260D 1,1-Dichloropropene EPA 624.1 EPA 8260B/82

(A2LA Cert. No. 1957.02) 01/08/2024 Page 3 of 3 Test: Test Method(s) : GM Water Jet Tests GMW16745-B Accelerated Exposure of Automotive Interior Trim Components/Exterior Materials Using a Controlled Irradiance Xenon Arc Apparatu

(A2LA Cert. No. 2726.01) 04/30/2024 Page 6 of 20 Parameter/Analyte Non-Potable Water Solid Hazardous Waste Aqueous Solid PCB 90 EPA 1668A/1668B/1668C EPA 1668A/1668B/1668C EPA 1668A/1668B/1668

(A2LA Cert. No. 4193.03) 10/07/2025 Page 1 of 3 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 BUREAU VERITAS COMMODITIES AND TRADE 101 Widgeon Drive Saint Rose, LA 70087 Todd Picou Phone: 504-305-4205 CHEMICAL

(A2LA Cert. No. 5094.01) Revised 01/06/2025 Page 2 of 3 Test(s)/Technology Test Method Moisture Content by Moisture Analyzer SOP-18 Mycotoxins by Fluorometer Aflatoxins Ochra

(A2LA Cert. No. 0255.02) Revised 11/05/2025 Page 5 of 6 CARBON BLACK Test Method Test ASTM D1510 (Method A) Iodine Adsorption Number ASTM D2414 Oil Absorption Number (OAN) ASTM D1506 (Method A) Ash Content ASTM D1618 Transmitta

(A2LA Cert. No. 2843.01) 06/12/2025 Page 2 of 3

(A2LA Cert. No. 5345.01) Revised 11/14/2025 Page 4 of 8 IV. Fluid Quantities Parameter/Equipment Range CMC2, 6 (±) Comments Gas Flow – Measuring Equipment (Nitrogen)3 Up to 500 ml/min (0.5 to 10) l/min (10 to 200) l/mi

(A2LA Cert. No. 2623.01) 01/23/2026 Page 2 of 2 Test/Technology Internal Method Test Method(s) Salmonella Detection by MDS (for meats) and Confirmation / Identificat

(A2LA Cert. No. 3467.01) 08/04/2025 Page 15 of 22 Parameter/Equipment Range CMC2, 4, 9 (±) Comments Volume Measurements Gravimetric Method3 (cont) (2 to 50) ml (>50 to 100) ml (>100 to 500) ml (>500 to 100

(A2LA Cert. No. 2467.01) 01/31/2025 Page 5 of 6 Test Test Method(s) Section(s) Crimp Cross Section USCAR-15 5.8 USCAR-21 4.3 USCAR-38 4.3 USCAR-45 4.3 Mechanical Insertion/Extraction Force/Strength/Tensile/Bend Tests Force: Up

(A2LA Cert. No. 4831.01) 06/18/2024 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 CENTRE TESTING INTERNATIONAL (SHANGHAI) CO., LTD. Building 2 1-3/F and Building 5, No.777 Xin Jun Ring Road, Minhang Shanghai, Peop

(A2LA Cert. No. 0024.01) 05/13/2025 Page 1 of 4 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 ASSOCIATED TESTING LABORATORIES, INC. 10450 Corporate Drive Sugar Land, TX 77487 Jasbir Singh Phone: 71

(A2LA Cert. No. 4209.02) 08/20/2025 Page 3 of 5 Certified Reference Materials and Reference Materials 1 / Matrix or Artifact Properties Characterized 2 Standard Test Methods Freeze Point ASTM D2386, ASTM D5972, ASTM D7153 Glyceri

(A2LA Cert. No. 6172.05) 3/3/2026 Page 5 of 6 Test(s)/Technology(ies) Test Method(s) Matrix(ces) Determination of Weight: PM 10 Filters (High Volume) (Gravimetric) EPA/625/R-96/010a - Compendium Method IO-

(A2LA Cert. No. 3243.01) Revised 04/02/2025 Page 5 of 5 Test Type/Technology: Test Method: Extractable Matter AMS3819 – 3.7.6, 4.7.6; ASTM D2257 pH of Water Extract AMS3819 – 3.7.8; ASTM E70 Hydrogen Embrittlement ASTM F

(A2LA Cert. No 6000.01) Revised 06/30/2025 Page 5 of 5 Matrix(ces): Test(s)/Technology(ies): Test Method(s): Process water; Natural water; Water for human u

(A2LA Cert. No. 6041.02) 10/28/2025 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 EMPIRIA LABS, LLC 6200 E. Ramseyer Rd Edinburg, Texas, 78542 Dr.Jorge E. Cortes Phone: +1 832-807-6361 BIOLOGICAL

(A2LA Cert. No. 6921.02) 08/26/2025 Page 2 of 4 Test Technology: Test Methods 1 Bidirectional single phase or three-phase active electric energy meter classes 1 and 2 (Static) PE N° 4/10 (01-09-2013) IEC 62053-21: 2003; IE

(A2LA Cert. No. 7425.01) 10/09/2024 Page 4 of 5 Test(s)/Technology Test Method Matrices

(A2LA Cert. No. 5343.02) 08/18/2025 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 ST. MAARTEN LABORATORY SERVICES NV Airport Road 39, Unit 1B Si