Air Testing Labs in United States

(A2LA Cert. No. 0690.01) 02/15/2024 Page 3 of 3 Test Method: Test Description: Steel (Shop & Field) 1: AWS D1.1 Structural Weldin g Code – Steel (Clause 6, Inspection) AWS D1.3 Structural Weldin g Code – Sheet Steel (Clause 6, In

(A2LA Cert. No. 5649.01) 05/15/2024 Page 2 of 2 Measurement (Field) Analysis (Laboratory Facilities) Matrix Test Test Method Particulate Matter Particulate

(A2LA Cert. No. 1592.05) Revised 11/03/2025 Page 10 of 21 Parameter/Equipment Range CMC2 () Comments Electrical Simulation of Thermocouple Indicators & Indicating

(A2LA Cert. No. 2855.02) 07/23/2025 Page 2 of 4 II. Magnetic Quantities Parameter/Equipment Range CMC2, 4 (±) Comments Gauss Meters – Magnetic Field (0 to 20) G (> 20 to 200) G (> 200 to 2000) G (> 2

(A2LA Cert. No. 2845.01) Revised 06/10/2025 Page 5 of 11 In recognition of the successful completion of the A2LA evaluation process, (including an assessment of the laboratory’s compliance with ISO/IEC 17025:2017 and the 2016 TNI Envir

(A2LA Cert. No. 6945.01) 03/10/2026 Page 1 of 4 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 QUIMICA INDUSTRIAL Y COMERCIAL SALIMAX LTDA Av Carrascal 3585 Quinta Normal Santiago, Chile 8530028 Marcelo Wortsman Cánovas

(A2LA Cert. No. 0717.01) 09/11/2024 Page 4 of 7 Using the following test methods and specifications: ASTM (American Society for Testing and Materials, continued) ASTM D7990 Standard Specification for Color and Appeara

(A2LA Cert. No. 866.01) 9/30/2024 Page 4 of 11 Parameter/Equipment Range CMC2, 4, 5 (±) Comments Force3 – Measure Tension & Compression by Deadweight with Local Gravity & Air Bouyancy Co

(A2LA Cert. No. 2160.01) 03/08/2024 Page 1 of 9 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 ANSI/NCSL Z540-1-1994 & ANSI/NCSLI Z540.3-2006 ANRITSU AUS, CALIFORNIA 490 Jarvis Drive Morgan Hill, CA 95037 Bradley Charles

(A2LA Cert. No. 4235.01) 09/01/2025 Page 6 of 7 Matrices1 Parameter/Analyte Methods Gases – Particulate Matter Poly

(A2LA Cert. No. 7250.04) 10/29/2024 Page 3 of 3 Test: Test Description: ASTM F842 1 Standard test methods for measuring the forced entry resistance of sliding do

(A2LA Cert. No. 7250.02) 12/16/2024 Page 4 of 4 Test: Test Description: CAWM 3001 Forced entry resistance tests for sliding glass doors CAWM 3011 Forced entry r

(A2LA Cert. No. 3989.01) 07/03/2024 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 & ANSI/NCSL Z540-1-1994 AALFA - KAL METROLOGY LABORATORY, DIVISION of AALBORG INSTRUMENTS & CONTROLS, IN

(A2LA Cert. No. 5877.01) 10/21/2025 Page 1 of 3 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 ANÁLISIS Y MEDICIONES AMBIENTALES LIMITADA Angel Guarello 1699 Pedro Aguirre Cerda Santiago, CHILE Alexis

(A2LA Cert. No. 3971.01) Revised 08/19/2025 Page 13 of 27 Test Technology: Test Method(s) 3: Household and similar electrical appliances – Safety – Part 2-75: Commercial dispensing appliances and vending machines IEC/EN 60335

(A2LA Cert. No. 5419.01) 06/06/2025 Page 2 of 2 Technology and Analyte/Analyte Categories Method Gas Analysis for the Determination of Emission Rate Correction Factor or Excess Air MINSAL, ISP CH-3B Rev. 1 - 19

(A2LA Cert. No. 5669.18) REVISED 08/25/2025 Page 2 of 2 Test(s): Test Method(s):1 Air Quality Monitoring EL-M-OP-AQ-MD004 using a GrayWolf Advanced Sense Analyzer -TSP, PM2.5, PM10 -Hydrogen Sulphide (H2S) -Sulphur Dioxide (SO

(A2LA Cert. No. 1684.01) Revised 8/15/2025 Page 8 of 24 Parameter/Equipment Range CMC2 (±) Comments DC Current – Measure (1 to 100) µA (0.1 to 1) mA (1 to 10) mA (10 to 100) mA (0.1 to 1) A 27 µA/A 24 µA/A 25 µA/A

(A2LA Cert. No. 1735.01) Revised 03/17/2025 Page 7 of 8 Test: Test Method(s): 1,3 Hemispheric-Shaped Objects ASTM F963-2017, 2023: Section 4.36 Magnets ASTM F963-2017, 2023: Sections 4.38, 8.25 Jaw Entrapment in Handles and

(A2LA Cert. No. 7617.01) Revised 03/05/2026 Page 9 of 17 Test(s)/Technology(ies): Test Method(s): Laminated Plastics for Surfacing Food Service Equipment (based on NEM

(A2LA Cert. No. 1550.01) 10/23/2025 Page 3 of 7 III. Fluid Quantities Parameter/Equipment Range CMC2 (±) Comments Fume Hoods – Air Velocity Only3 (60 to 120) ft/min 19 ft/min Extech 407119A anemometer

(A2LA Cert. No. 1667.01) 02/20/2024 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 CINCINNATI TEST SYSTEMS, INC. 10100 Progress Way Harrison, OH 45030 Tina Marable Phone: 513 202 8229 CALIBRAT

(A2LA Cert. No. 2229.01) 12/19/2024 Page 4 of 4 II. Thermodynamics Parameter/Equipment Range CMC2 (±) Comments Weather Station – Temperature Air Pressure (-10 to 60) °C (375 to 825) mmHg 0

Annex to the Partial Accreditation Certificate D-PL-11180-01-04 Valid from : 06.11.2023 Valid to: 24.07.2027 Date of issue : 06.11.2023 Page 3 of 4 1 Determination of volatile organic compounds from bu ilding products and fu

(A2LA Cert. No. 0255.03) Revised 10/11/2024 Page 3 of 5 HOSE TESTING Test Method Test ASTM D380 (Section 14-17) Rubber Hose for Automotive Air and Vacuum Brake Systems CARBON ARC TESTING 1 Cycles Programmable light cycle,

(A2LA Cert. No. 5504.01) Revised: 11/19/2025 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 AEEG EMISSIONS SPA. Las Begonias 5916, Maipú Santiago, Chile Israel Córdo

(A2LA Cert. No. 3467.01) 08/04/2025 Page 21 of 22 Parameter/Equipment Range CMC2, 9 (±) Comments HPLC & GC Hardware Calibration3 – Oven Temperature Air Flow Rate Liquid Flow Rate Up to 20

(A2LA Cert. No. 410.10) 08/21/2024 Page 1 of 3 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 MICROBAC LABORATORIES, INC. CHICAGOLAND DIVISION 250 West 84th Drive Merrillville, IN 46410 Sarah Muellenbach Phone: (

(A2LA Cert. No. 0024.01) 05/13/2025 Page 2 of 4 Test Method: Test Description: Aggregates (continued): Tex-406A Decantation Test – Material Finer than 75 Micron (No. 200) Sieve in Mineral Aggregates (Deca

(A2LA Cert. No. 6172.05) 3/3/2026 Page 2 of 6 Test(s)/Technology(ies) Test Method(s) Matrix(ces) Hydrogen Sulfide (Molecular Spectrophotometry (UV- Vis)) James P. Lodge Jr. –Based on Methods of Air Sampling

(A2LA Cert. No. 5827.01) 09/23/2025 Page 4 of 4 8 Standard Temperature and Pressure (STP): Air @14.69 psia & 70 ℉.

(A2LA Cert. No. 6298.01) 07/30/2025 Page 3 of 3 Tests: Test Method(s): Electrostatic and UVC Air Cleaners Duct Mounted Emissions Test CSA 22.2 187 Clause 7.5, 7.6

(A2LA Cert. No. 4342.01) Revised 09/09/2024 Page 1 of 3 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 CLEAN AIR ENGINEERING 500 West Wood Street Palatine, IL 60067 Robert Doran Phone: 724-227-0118 rdoran@cleanair.co

(A2LA Cert. No. 7580.01) 06/16/2025 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 SPORELYTICS, INC 2901 W Cypress Creek Rd #125 Fort Lauderdale, FL 33309 Josh Krinsky Phone 954-815-3335 BIOLOGICAL Val

(A2LA Cert. No. 4703.03) 04/30/2025 Page 4 of 6 Test Technologies: Test Method(s) 1,2: Luminaires - Part 1: General requirements and tests IEC 60598-1:2014; IEC 60598-1:2014+A1:2017; IEC 60598-1:2020; EN IEC 60598-1:20

(A2LA Cert. No. 7291.01) REVISED 08/06/2025 Page 1 of 6 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 VSOL GROUP, LLC 4014 Cam

(A2LA Cert. No. 2171.01) 02/10/2025 Page 30 of 36 Parameter/Equipment Range CMC2, 6, 8 () Comments Pressure & Vacuum Measure & Measuring Equipment 3, 7 – (cont) Pneumatic Hydraulic

(A2LA Cert. No. 1461.01) Revised 02/20/2026 Page 22 of 25 Air Testing Parameter/Analyte Air Nonpotable Water tert-Amyl-ethyl-ether TO-15 --------------- Tert-Amyl-methyl ether TO-15 --------------- tert-Butyl-alcohol TO-15 -----

(A2LA Cert. No. 3815.01) 11/26/2025 Page 4 of 5 Parameter/Range Frequency CMC2, 3, 5 (±) Comments AC Voltage – Generate (0.25 to 1000) V 60 Hz 0.32 % Multifunction calibrator III.

(A2LA Cert. No. 2229.02) 09/10/2025 Page 3 of 3 Parameter/Equipment Range CMC2 (±) Comments Angle Sensor Up to 800 arc seconds 0.07 arc seconds Trans. ref. laser XD Level Reference Up to 1° 0.07 arc

(A2LA Cert. No. 7424.01) Revised 11/13/2025 Page 3 of 3 Test: Test Method(s) 1: Verizon Wireless Test Plans (5G NR, 4G LTE, and Multi-Mode) (Cont.) V

(A2LA Cert. No. 5513.01) REVISED 06/18/2024 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 BALAZS NANOANALYSIS 12100 Samsung Blvd. Austin, TX 78754 Kristen Upton Phone: (512) 669-

(A2LA Cert. 2845.41) 12/09/2024 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 LA TESTING (EMSL ANALYTICAL, INC.) 520 Mission Street South Pasadena, CA 91030 Jerry Drapala Phone: 800-303-0047

(A2LA Cert. No. 5325.02) 05/16/2025 Page 1 of 1 SCO PE OF ACCREDITATION TO ISO/IEC 17025:2017 ATL AS TECHNICAL Ross Yard South of S Mill St and E Summit St Intersection Le ad, SD 57754 Gaylen Hiesterman Phone: 319-233-0441 Va lid

(A2LA Cert. No. 1215.01) 09/24/2025 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO 17025:2017 ALPHAUSA 33375 Glendale Avenue Livonia, MI 48150 Tony Blair Phone: (734) 466-8872 MECHANICAL Valid To: July 31, 2027

For the calibrations to which this accreditation applies, please refer to the laboratory’s Calibration Scope of Accreditation. Accredited Laboratory A2LA has accredited AH ELECTRONIC TEST EQUIPMENT REPAIR CENTER

(A2LA Cert. No. 7000.01) REVISED 04/14/2025 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 U.S. MICRO-SOLUTIONS, INC. 302 Unity Plaza Latrobe, PA 15650 Joelle Miele Phone: (724) 853 4

1 – In addition to GC/MS, the lab offers this method by GC/MS-MS for this analyte. 2 – In addition to GC/MS, the lab offers this method by SIM for this analyte 3 – In addition to GC/MS, the lab offers this method by SIM – isotope dilution

(A2LA Cert. No. 1627.01) 10/14/2025 Page 14 of 24 Product Safety Standard 1,2: Title: CAN/CSA C22.2 No. 60335-2-8 Shavers, Hair Clippers, and Similar Appliances CAN/CSA C22.2 No. 60335-2-9 Grills, Toasters and Similar Port

(A2LA Cert. No. 3661.01) 04/04/2025 Page 2 of 4 Test: Test Method(s)1: Pyro Shock2 Live Pyro, Air Cannon, Beam (10 to 10,000) Hz Mil-STD-810 (