EPA 624.1 Accredited Testing Labs in United States
10 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform EPA 624.1 testing. These labs commonly handle Non-potable water, Drinking water, Water matrices. Most frequently tested analytes via this method in United States: Organic Compounds, Volatile Organic Compounds, Dichlorobenzenes. Accredited providers include Element Materials Technology - Fort Wayne, GEL Laboratories, LLC, RTI Laboratories, Inc., Eurofins Denver, ALTOL CHEMICAL ENVIRONMENTAL LABORATORY INC. (ALCHEM). Sites located in Fort Wayne, IN, Charleston, SC, Livonia, MI, Arvada, CO, Ponce.
Accredited Labs
(A2LA Cert. No. 6190.02) 10/21/2025 Page 8 of 10 Parameter/Analyte Non-Potable Water Potable Water Solid Hazardous Waste Aqueous Solid/Chemical Bromo
(A2LA Cert. No. 2567.01) Revised 03/12/2026 Page 30 of 35 Parameter/Analyte Nonpotable Water Solid Hazardous Waste (Liquids and Solids) PCB-1232 EPA 608.3 EPA 8082A EPA 8082A PCB-
(A2LA Cert. No. 0570.03) Revised 02/24/2026 Page 5 of 12 Parameter/Analyte Potable Water Nonpotable Water Solid Hazardous Waste Aqueous Solid/Chemical 1,1,2-Trichloroethane - - - - - - - - - - EPA 624.1 EPA 8260D EPA 8260D Trichloro
(A2LA Cert. No. 2907.01) Revised 01/16/2026 Page 4 of 17 Parameter/Analyte Non-Potable Water Solid Hazardous Waste Water Solid Total Kjeldahl Nitrogen EPA 351.2 EPA 351.2 EPA 351.2 Purgeable Organics (Volatiles) 1,1,1
(A2LA Cert. No. 5366.01) Revised 11/24/2025 Page 5 of 7 Parameter/Analyte Nonpotable Water trans-1,2-Dichloroethylene EPA 624.1 Trichloroethene (Trichloroethylene) EPA 624.1 Semi-Vo
(A2LA Cert No. 2936.01) Revised 09/23/2025 Page 5 of 23 Parameter/Analyte Non-potable Water (1) Solid and Chemical Materials (2) Purgeable Organics (Volatiles) Acetone EPA 624.1 EPA 8260B/8260D EPA 8260B/8260D Acetonitrile EPA 624.1
(A2LA Cert. No. 1461.01) Revised 02/20/2026 Page 8 of 25 Parameter/Analyte Potable Water Nonpotable Water Solid Hazardous Waste Aqueous Solid 2-Methylnaphthalene EPA 524.2 EPA 624.1 SM 6200 B-2011 EPA 8260B/C/D EPA 8260B/C/D 2-N
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. 0381.01) REVISED 01/16/2026 Page 3 of 6 Parameter/Analyte Potable Water Nonpotable Water Solid Hazardous Waste Aqueous Solid 1,2-Dibromoethane (EDB) - - - - - - - - - - - - - - - - - - - - EPA 8260B - - - - - - - -
Top matrices for EPA 624.1 in United States
Top analytes for EPA 624.1 in United States
- Organic Compounds (5)
- Volatile Organic Compounds (3)
- Dichlorobenzenes (1)
- Diesel Range Organics (1)
- Dichloroethene (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.