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Registers collected 2026-08-04 to 2026-08-05.See collection dates

EPA 350.1 Accredited Testing Labs Worldwide

13 accredited laboratories in 2 countries hold EPA 350.1 in their ISO/IEC 17025 scope. Primary accreditors include American Association for Laboratory Accreditation. In the register, EPA 350.1 scope entries most often cover Metals, Copper, Iodide in Non-potable water, Drinking water, Ambient air.

Total labs
13
Countries
2
Top matrix
Non-potable water
8 labs

Available in 2 Countries

Top matrices for EPA 350.1

Top analytes for EPA 350.1

  • Metals (2)
  • Copper (2)
  • Iodide (1)
  • Lead (1)
  • Manganese (1)
  • Selenium (1)
  • Strontium (1)
  • Thallium (1)

Sample labs

Microbac Laboratories, INC. - Knoxville Division
Maryville, TN, US

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

Element Materials Technology - Fort Wayne
Fort Wayne, IN, US

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

Elevation Diagnostics
Aurora, CO, US

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

Element Doha
Doha, QA

EPA 350.1 by Colorimetry Ammonia by Salicylate Method EL-M-OP-CH-DOH-MD429 HACH 8155 EPA 350.1 Anionic Surfactants by HACH Method EL-M-OP-CH-DOH-MD344 HACH LCK332 APHA 5540C

GEL Laboratories, LLC
Charleston, SC, US

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 ---------------------------

RTI Laboratories, Inc.
Livonia, MI, US

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

Eurofins Denver
Arvada, CO, US

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

Pace Analytical Services, LLC - Minneapolis MN
Minneapolis, MN, US

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 -----

Microbac Laboratories, Inc. Ohio Valley Division
Marietta, OH, US

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

Pace Analytical National
Mt. Juliet, TN, US

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

Environmental Quality
Bayamon, US

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 -----------------

Tennessee Department of Health, Division of Laboratory Services, Environmental Chemistry
Nashville, TN, US

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 -----

Eurofins Calscience
Tustin, CA, US

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