Ambient air Testing Labs in United States
35 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform Ambient air testing. Common methods used to test Ambient air in United States: ansi-ncsl-z540-1-1994, astm-d3418, astm-e18. Most frequently tested analytes in this matrix in United States: Volatile Organic Compounds, Aromatic Content, Black Carbon. Accredited providers include CMT Technical Services, Advanced Technology Services - Caterpillar Technical Center, American Testing Services,, EMSL Analytical, ATLAS MATERIAL TESTING TECHNOLOGY LLC ATLAS WEATHERING SERVICES GROUP. Sites located in Houston, TX, Tech Center TCL Chillicothe, IL, Miamisburg, OH, Saint Louis, MO, Phoenix, AZ.
Accredited Labs
(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. 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. 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. 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. 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. 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. 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. 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. 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. 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 3 of 6 Test(s)/Technology(ies) Test Method(s) Matrix(ces) Metals in PM 10 Filter Low Volume by Atomic Spectrophotometry (Emission) (Al, As, Sb, Ba, Be, Bi, B, Cd, Ca, C
(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. 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. 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
(A2LA Cert. No. 2635.01) 07/08/2025 Page 1 of 21 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 & ANSI/NCSL Z540-1-1994 A.H. ELECTRONIC TEST EQUIPMENT REPAIR CENTER 374 Islip Ave, Suite 201 Islip, NY 11751 Audley Haynes
(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
(A2LA Cert. No. 1627.01) 10/14/2025 Page 10 of 24 Product Safety Standard 1,2: Title: North American Standards FCC 16 CFR 1505 Electric Toys FCC 21 CFR 1040.10 Performance Standard for Laser Products UL 50E Enclosures for
(A2LA Cert. No. 0489.01) 03/31/2025 Page 2 of 5 Test Method: Test Description: AASHTO T019 Bulk Density ("Unit Weight") and Voids in Aggregate AASHTO T027 Sieve Analysis of Fine and Coarse Aggregates AASHTO T08
(A2LA Cert. No. 3930.01) 01/13/2025 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 CAMBRIDGE POLYMER GROUP, INC 100 TradeCenter Drive, Suite 200 Woodburn, MA 01801 Mary Osward Pho
(A2LA Cert. No. 7250.06) Revised 11/13/2025 Page 3 of 3 Test: Test Description: AAMA 501.4 Recommended static test method for evaluating curtain wall and storefront syste
(A2LA Cert. No. 3796.01) Revised 11/26/2025 Page 1 of 3 SCO PE OF ACCREDITATION TO ISO/IEC 17025:2017 AIR HYGIENE INTERNATIONAL, INC. 1600 W Tacoma St Broken Arrow, OK 74012 Mr. Jake Fahlenkamp Phone: 918-307-8865 jake@airhygien
(A2LA Cert. No. 3035.01) Revised 08/25/2025 Page 4 of 8 Parameter/Equipment Range CMC2, 3, 5 (±) Comments Calibration of Air Sampling Pump – Air Flow (0.5 to 50) SCCM (51 to 150) SCCM (151 to 250) SC
(A2LA Cert. No. 6032.01) Revised 11/06/2025 Page 11 of 22 Parameter/Equipment Range CMC2, 5, 6 () Comments Rain Gauges – Analog Digital Up to 136 L/m 2 Up to 136 L/m2 1.2 L/m 2 0.74 L/m2
(A2LA Cert. No. 5358.01) Revised 08/20/2025 Page 2 of 2 The laboratory is only accredited for the test methods listed above. The
(A2LA Cert. No. 6378.01) 11/25/2025 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 ANALYTICAL CHEMISTS, INC. 7553 Co
(A2LA Cert. No. 5000.01) 07/29/2024 Page 3 of 11 Parameter/Analyte Test Method(s) β-Methylstyrene NIOSH 1501 (Modified) Determination of Volatile Organic Compounds in Ambient Air Using Active Sampling on to Sorbent
(A2LA Cert. No. 4139.07) Revised 04/12/2024 Page 2 of 2 TEST(s) TEST METHOD(s) Hydrocarbon Types in Liquid Petroleum Products by FIA ASTM D1319 Evaluating the Lubricity of Diesel Fuels using the HFRR ASTM D6079 Determinatio
(A2LA Cert. No. 7296.01) Revised 11/26/2025 Page 10 of 10 Parameter/Analyte Air Nonpotable Water Solid Hazardous Waste TO-15 SIM trans-1,2-Dichloroethene TO-15 TO-15 SIM ------------------
(A2LA Cert. No. 0717.02) 07/19/2024 Page 3 of 5 ASTM (American Society for Testing and Materials) (cont) ASTM D4141 Conducting Accelerated Outdoor Exposure Tests of Coatings (Procedures A, C) ASTM D4214 Evaluating Degree of Chalking o
Top methods used to test Ambient air in United States
Top analytes for Ambient air in United States
- Volatile Organic Compounds (2)
- Aromatic Content (1)
- Black Carbon (1)
- Chloromethane (1)
- Aluminum (1)
About ISO/IEC 17025 in United States
American Association for Laboratory Accreditation (A2LA) is the primary accreditation body issuing ISO/IEC 17025 accreditation for testing laboratories in United States.
ISO/IEC 17025 is the international standard for the competence of testing and calibration laboratories. Accreditation to this standard provides independent confirmation that a laboratory operates a quality management system and is technically competent to produce valid results within its declared scope.