FindTestingLabs
Registers collected 2026-08-22.See collection dates
ISO/IEC 17025 directory

EPA 350.1 Accredited Testing Labs in United States

12 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform EPA 350.1 testing. These labs commonly handle Non-potable water, Drinking water matrices. From the accredited scope text: “EPA 350.1, Rev. 2.0 (1993) Kjeldahl Nitrogen EPA 351.2, Rev. 2.0 (1993) EPA 351.2, Rev. 2.0 (1993) Nitrate (as N) EPA 300.0, Rev 2.1 (1993) EPA 300.0, Rev 2.1 (1993) Nitrate-Nitrite (as N) EPA 300.0,” “EPA 350.1 SM4500-NH3 H SM 4500-NH3 C SM 4500-NH3 C Kjeldahl Nitrogen - - - - - - - - - - SM 4500-Norg B SM 4500-NH3 D EPA 351.2 SM 4500-Norg D SM 4500-Norg B SM 4500-NH3 C SM 4500-Norg B SM 4500-NH3 C” “EPA 350.1 EPA 350.1 -------------------------- Biological Oxygen Demand SM 5210B SM 5210B -------------------------- Bromide EPA 300.0 EPA 9056/9056A EPA 9056/9056A Chloride EPA 300.0 SM 4500-CL E EPA” “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 NH3 B- 2011 (prep) SM 4500 NH3 G- 2011 Kjeldahl”

Labs
12
Top matrix
Non-potable water8 labs
Primary AB
A2LA12 labs

Accredited Labs

Microbac Laboratories, INC. - Knoxville Division

Maryville, TN, US

Scope

EPA 350.1, Rev. 2.0 (1993) Kjeldahl Nitrogen EPA 351.2, Rev. 2.0 (1993) EPA 351.2, Rev. 2.0 (1993) Nitrate (as N) EPA 300.0, Rev 2.1 (1993) EPA 300.0, Rev 2.1 (1993) Nitrate-Nitrite (as N) EPA 300.0, Rev 2.1 (1993) EPA 300.0, Rev 2.1 (19

View lab

Element Materials Technology - Fort Wayne

Fort Wayne, IN, US

Scope

EPA 350.1 SM 4500NH3 B/C ---------------------- ----------------------- SM 4500NH3 B/C Chloride EPA 300.0 EPA 300.0 EPA 9056A EPA 9056A Cyanide, Amenable EPA 335.4 SM4500CN G EPA 9012B ---------------------- EPA 335.4 SM4500CN G

View lab

Elevation Diagnostics

Aurora, CO, US

Scope

EPA 350.1 -- Chloride HACH 10291 -- Chlorine, Free and Total HACH 10231/HACH 10232 Adapted from SM 4500-Cl-G -- Fluoride HACH 10225 Adapted from SM 4500-F-B &D Hexavalent Chromium HACH 10218 Adapted from SM 3500-Cr-B -- Nitrate

View lab

GEL Laboratories, LLC

Charleston, SC, US

Scope

EPA 350.1 Modified Biochemical Oxygen Demand (BOD) EPA 405.1 SM 5210 B --------------------------- Bromide EPA 300.0 EPA 9056A EPA 9056A3 Carbon Dioxide (Total and Free by calculation) SM 4500-CO2 D ---------------------------

View lab

RTI Laboratories, Inc.

Livonia, MI, US

Scope

EPA 350.1 SM4500-NH3 H SM 4500-NH3 C SM 4500-NH3 C Kjeldahl Nitrogen - - - - - - - - - - SM 4500-Norg B SM 4500-NH3 D EPA 351.2 SM 4500-Norg D SM 4500-Norg B SM 4500-NH3 C SM 4500-Norg B SM 4500-NH3 C Nitrate (as N) EPA 300.0 EPA

View lab

Eurofins Denver

Arvada, CO, US

Scope

EPA 350.1 EPA 350.1 -------------------------- Biological Oxygen Demand SM 5210B SM 5210B -------------------------- Bromide EPA 300.0 EPA 9056/9056A EPA 9056/9056A Chloride EPA 300.0 SM 4500-CL E EPA 9056/9056A EPA 9056/9056A Che

View lab

Pace Analytical Services, LLC - Minneapolis MN

Minneapolis, MN, US

Scope

EPA 350.1 ----------------------- Chemical Oxygen Demand – COD EPA 410.4 SM 5220D ----------------------- Chloride EPA 300.0 EPA 9056A ----------------------- Conductivity EPA 120.1 ----------------------- Cyanide SM 4500 CN-E -----

View lab

Microbac Laboratories, Inc. Ohio Valley Division

Marietta, OH, US

Scope

EPA 350.1 EPA 350.1 Kjeldahl nitrogen EPA 351.2 ------------------------------------ Nitrate (as N) EPA 300.0 EPA 353.2 EPA 9056A SM 4500NO3-F EPA 300.0 EPA 9056A Nitrate-nitrite (as N) EPA 300.0/353.2/9056A SM 4500NO3-F EPA 9056

View lab

Pace Analytical National

Mt. Juliet, TN, US

Scope

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 NH3 B- 2011 (prep) SM 4500 NH3 G- 2011 Kjeldahl Nitrogen --------------- EPA

View lab

Environmental Quality

Bayamon, US

Scope

EPA 350.1 ----------------------- Kjeldahl nitrogen EPA 351.2 ----------------------- Nitrate (as N) EPA 353.2 ----------------------- Nitrate-nitrite (as N) EPA 353.2 ----------------------- Nitrite (as N) EPA 353.2 -----------------

View lab

Tennessee Department of Health, Division of Laboratory Services, Environmental Chemistry

Nashville, TN, US

Scope

EPA 350.1 -------------------------- Bromide EPA 300.0 -------------------------- Kjeldahl Nitrogen EPA 351.2 -------------------------- Nitrate (as N) EPA 300.0 -------------------------- Nitrate-Nitrite (as N) EPA 353.2, rev 2.0 -----

View lab

Eurofins Calscience

Tustin, CA, US

Scope

EPA 350.1 ---------------------- Nitrate (as N) ---------------------- EPA 300.0 EPA 9056 EPA 9056 Nitrite (as N) ---------------------- EPA 300.0 EPA 9056 EPA 9056 Nitrate and Nitrite (as N) ---------------------- EPA 300.0 EPA 9

View lab
Refine these results

This page is a fixed slice of the register: every EPA 350.1 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 States

Top matrices for EPA 350.1 in United States

Top analytes for EPA 350.1 in United States

  • Copper2
  • Ammonia1
  • Iodide1
  • Lead1
  • Alkalinity1

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.

Related searches