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ASTM G155 Accredited Testing Labs in United States

10 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform ASTM G155 testing. These labs commonly handle Drinking water, Building materials matrices. Most frequently tested analytes via this method in United States: Density, Weight Loss. Accredited providers include Michigan Testing Institute, Intertek Testing Services NA, Q-Lab Test Services, Florida, Aerospace Testing Services, Element Materials Technology Chicago - Mt. Prospect. Sites located in Sterling Heights, MI, Duluth, GA, Homestead, FL, Norman, OK, Mount Prospect, IL.

Labs
10
Top matrix
Drinking water
2 labs
Top analyte
Density
1 labs
Primary AB
A2LA
10 labs

Accredited Labs

Michigan Testing Institute
Sterling Heights, MI, US

(A2LA Cert. No. 0414.01) Revised 11/03/2025 Page 15 of 15 Test Standard Water Immersion (continued) NISSAN NES M0007 (2014-1) (57), NES M0141 (6.3.10); RIVIAN RTS.1674; RENAULT RNES-B-00046; TOYOTA BOSHOKU BSDM0502 (4.3); TS

Intertek Testing Services NA
Duluth, GA, US

(A2LA Cert. No. 1249.02) Revised 03/02/2026 Page 3 of 11 Test Technology/Test Parameters1: Test Method(s): Water Spray 49 CFR 571.108; IEC 61827 Weathering (Xenon ARC) MIL-STD-810, Method 505; ASTM G155; IE

Q-Lab Test Services, Florida
Homestead, FL, US

(A2LA Cert. No. 859.01) Revised 09/19/2025 Page 6 of 13 Type of Test 1 Measurement / Test Parameter Measurement and Testing Range Specimen Weighing 2 Mass 0.000 -

Aerospace Testing Services
Norman, OK, US

(A2LA Cert. No. 3243.01) Revised 04/02/2025 Page 4 of 5 Test Type/Technology: Test Method: Resistance to Thermal Rupture SAE AS5127/1 – 7.2 Fluid Rupture Resistance SAE AS5127/1 – 7.3 Weight Loss and Flexibility SAE AS5127/1 –

Element Materials Technology Chicago - Mt. Prospect
Mount Prospect, IL, US

(A2LA Cert. No. 214.38) 7/24/2024 Page 4 of 4 Test Technology/Description: Test Methods: Drop/Impact UN/ST/SG/AC.10/11/Rev.6, Section 38.3.4.6; USCAR 2, Section 5.4.8; ISTA 1A; MIL-STD-810G, Method

Ghesquiere Plastic Testing
Harper Woods, MI, US

(A2LA Cert. No 0079.01) 12/31/2025 Page 10 of 11 Test: Test Method: Thermal Shock Chrysler LP-463PB-64-01, LP.7M061; Ford FLTM BI 107-05; GMW15919; Rivian RTS 1673 Viscosity ASTM D789 (Section 9.3), ASTM D1200, ASTM D2196; For

Intertek Testing Services NA
Kentwood, MI, US

(A2LA Cert. No. 7250.10) 12/08/2025 Page 5 of 6 Test: Test Description: ASTM D1875 Standard test method for density of adhesives in fluid form ASTM D2247 Standard practi

Assured Testing Services
Ridgway, PA, US

(A2LA Cert. No. 2012.01) Revised 06/16/2025 Page 12 of 13 Test: Test Method(s): Water Resistance ASTM A967/A967M (14.1, Practice A); ASTM D870; CAT MG1004-151; Ford FLTM BI 104-

DEKRA IST Reliability Services
Hsinchu, US

(A2LA Cert. No. 4241.01) Revised 10/17/2025 Page 7 of 13 Test Test Method(s)1 Xenon-Arc ASTM D2565; ASTM D4459; ASTM D6695; ASTM D7869; ASTM G155; IEC 60068-2-5; ISO 4892-2; SAE J2412, SAE J2527 Chemi

ICC Evaluation Service
Nappanee, IN, US

(A2LA Cert. No. 7783.01) Revised 12/16/2025 Page 21 of 27 Test Method: Test Description: ASTM G154 Standard Practice for Operating Fluorescent Ultraviolet (UV) Lamp Apparatus for Exposure of Nonmetallic Materials ASTM G155 Stan

Top matrices for ASTM G155 in United States

Top analytes for ASTM G155 in United States

  • Density (1)
  • Weight Loss (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.

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