27 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform Ambient air testing. Accredited providers include Advanced Technology Services - Caterpillar Technical Center, American Testing Services,, EMSL Analytical, ATLAS MATERIAL TESTING TECHNOLOGY LLC ATLAS WEATHERING SERVICES GROUP, Anritsu AUS, California. Sites located in Tech Center TCL Chillicothe, IL, Miamisburg, OH, Saint Louis, MO, Phoenix, AZ, Morgan Hill, CA.
Tech Center TCL Chillicothe, IL, US
(A2LA Cert. No. 1592.05) Revised 11/03/2025 Page 10 of 21 Parameter/Equipment Range CMC2 () Comments Electrical Simulation of Thermocouple Indicators & Indicating
Miamisburg, OH, US
(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
Saint Louis, MO, US
(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
Phoenix, AZ, US
(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
Morgan Hill, CA, US
(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
FRESNO, CA, US
(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
Ann Arbor, MI, US
(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
Barberton, OH, US
(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,
Sugar Land, TX, US
(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
Palatine, IL, US
(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
Fort Lauderdale, FL, US
(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
Mt. Juliet, TN, US
(A2LA Cert. No. 1461.01) Revised 02/20/2026 Page 21 of 25 Air Testing Parameter/Analyte Air Nonpotable Water Cyclohexane TO-15 --------------- Dibromochloromethane TO-15 --------------- Di-isopropyl Ether TO-15 ---------------
South Pasadena, CA, US
(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
Lead, SD, US
(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
Livonia, MI, US
(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
Islip, NY, US
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
Latrobe, PA, US
(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
Littleton, MA, US
(A2LA Cert. No. 1627.01) 10/14/2025 Page 17 of 24 Product Safety Standard 1,2: Title: CAN/CSA C22.2 No. 61010-2-081 Safety requirements for electrical equipment for measurement, control and laboratory use - Part 2-081: P
Bellingham, WA, US
(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
Woburn, MA, US
(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
PLANO, TX, US
(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
Clearwater, FL, US
(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
Pembroke Pines, FL, US
(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
San Diego, CA, US
(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
PASCO, WA, US
(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
Tustin, CA, US
(A2LA Cert. No. 7296.01) Revised 11/26/2025 Page 6 of 10 Parameter/Analyte Air Nonpotable Water Solid Hazardous Waste 2-Methylnaphthalene ---------------------- EPA 8270C EPA 8270C 2-Methylpheno
Miami, FL, US
(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
This page is a fixed slice of the register: every Ambient air scope we hold for United States. Search keeps that Ambient air filter on, so you can narrow further by city, accreditation body, or any term from the scope text.
Search Ambient air labs in United StatesAmerican 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.