2 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform EPA 3015 testing. From the accredited scope text: “EPA 3015 A EPA 3051 A EPA 3050 B Nutrients Ammonia (as N) --------------- EPA 350.1 SM 4500 NH3 B- 2011 (prep) SM 4500 NH3 G- 2011 SM 4500 NH3 G- 2021 EPA 350.1 SM 4500 NH3 B- 2011 (prep) SM 4500 NH3”
Only 2 labs match this combination. Try broader options below.
See all accredited labs in United States or browse other methods such as ANSI/NCSL Z540-1-1994, ASTM E18, ASTM E10.
Marietta, OH, US
(A2LA Cert No. 2936.01) Revised 09/23/2025 Page 3 of 23 Parameter/Analyte Non-potable Water (1) Solid and Chemical Materials (2) Thallium EPA 200.7/200.8 EPA 6010B/6010C/6010D EPA 6020/6020A/6020B EPA 6010B/6010C/6010D EPA 6020/6020A
Mt. Juliet, TN, US
EPA 3015 A EPA 3051 A EPA 3050 B Nutrients Ammonia (as N) --------------- EPA 350.1 SM 4500 NH3 B- 2011 (prep) SM 4500 NH3 G- 2011 SM 4500 NH3 G- 2021 EPA 350.1 SM 4500 NH3 B- 2011 (prep) SM 4500 NH3 G- 2011 EPA 350.1 SM 4500 N
This page is a fixed slice of the register: every EPA 3015 scope we hold for United States. Search narrows it further by city, accreditation body, or a term from the scope text itself.
Search 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.