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

EPA 120.1 Accredited Testing Labs Worldwide

12 accredited laboratories in 3 countries hold EPA 120.1 in their ISO/IEC 17025 scope. Primary accreditors include American Association for Laboratory Accreditation. In the register, EPA 120.1 scope entries most often cover Alkalinity, Ammonia, Chloride in Drinking water, Non-potable water.

Total labs
12
Countries
3
Top matrix
Drinking water
5 labs

Available in 3 Countries

United States
10 labs
United Arab Emirates
1 lab
Germany
1 lab

Top matrices for EPA 120.1

Top analytes for EPA 120.1

  • Alkalinity (1)
  • Ammonia (1)
  • Chloride (1)
  • Färbung (1)
  • Gas Oil Ratio (1)
  • Hexavalent Chromium (1)
  • Iodide (1)
  • Metals (1)

Sample labs

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

EPA 120.1 (Rev. 1982) SM 2510 B-2011 EPA 120.1 (Rev. 1982) SM 2510 B-2021 Sulfate EPA 300.0, Rev 2.1 (1993) EPA 300.0, Rev 2.1 (1993) Turbidity EPA 180.1, Rev. 2.0 (1993) EPA 180.1, Rev. 2.0 (1993) Microbiology Coliforms, Fecal SM 92

Kiwa GmbH
Berlin, DE

EPA 120.1 1982 Conductance K EPA 130.2 1978 Hardness K EPA 180.1 1993 Turbidity K, R DIN EN 14718 2015-03 Einfluss organischer Materialien auf Wasser für den menschlichen Gebrauch - Bestimmung der Chlorzehrung – Prü

GEL Laboratories, LLC
Charleston, SC, US

EPA 120.1 EPA 9050A/ SM 2510B --------------------------- Sulfate EPA 300.0 EPA 9056A EPA 9056A3 Sulfite SM 4500-SO32- B ---------------------------

RTI Laboratories, Inc.
Livonia, MI, US

EPA 120.1/ SM 2510B EPA 120.1/ SM 2510B EPA 9050A EPA 9050A Sulfate EPA 300.0 EPA 300.0/9056A EPA 9056A EPA 9056A Turbidity - - - - - - - - - - SM 2130B - - - - - - - - - - - - - - - - - - - - Purgeable Organics (Volatiles) Acetone

Wyoming Analytical Laboratories, Inc.
Laramie, WY, US

EPA 120.1 193 Major Anions by Ion Chromatograph Bromide Chloride Fluoride Nitrate Nitrite Sulfate EPA 300.0; SW846 9056A 346 Major Cations by ICP-OES Barium Boron Calcium Iron Magnesium Potassium Sodium EPA 200.7;

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

EPA 120.1 ----------------------- Cyanide SM 4500 CN-E ----------------------- Fluoride EPA 300.0 EPA 9056A ----------------------- Hardness SM 2340B ----------------------- Nitrate EPA 300.0 EPA 9056A ----------------------- Nitra

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

EPA 120.1 SM 2510B-2011 ------------------------------------ Cyanide EPA 9010C EPA 9014 SM 4500 CN-C,E-2016 EPA 9010C EPA 9014 Cyanide, Amenable EPA 9010C EPA 9014 SM 4500 CN-G/E-2016 EPA 9010C EPA 9014 Ferrous Iron SM 3500-Fe

Pace Analytical National
Mt. Juliet, TN, US

EPA 120.1 SM 2510 B-2011 SM 2510 B-2021 EPA 120.1 SM 2510 B-2011 SM 2510 B-2021 EPA 9050A EPA 9050A Sulfide --------------- SM 4500-S2 D-2011 SM 4500-S2 D-2021 --------------- EPA 9030B EPA 9034 Sulfate EPA 300.0 EPA 300.0 EPA

Environmental Quality
Bayamon, US

EPA 120.1 SM 2510 B ----------------------- Sulfate ASTM D516-11 ASTM D516-16 ----------------------- Sulfide SM 4500-S2- D EPA 9034 Surfactants/MBAS SM 5540 C EPA 425.1 ----------------------- Turbidity EPA 180.1 SM 2130 B ---

Midwest Analytical Services
Ferndale, MI, US

EPA 120.1 - - - - - - - - - - - - - - - - - - - Total Residue - - - - - - - - - - SM 2540B - - - - - - - - - - - - - - - - - - - Purgeable Organics (Volatiles) Acetone - - - - - - - - - - EPA 624.1 EPA 8260B EPA 8260B Acrylonitrile

RJLee Group CBAL
PASCO, WA, US

EPA 120.1 SM 2510 pH in Non-Potable Water and soil SM 4500H EPA 9045D Turbidity in Non-Potable Water SM 2130 EPA 180.1 Total Dust in Air NIOSH 0500 Hexavalent Chromium in Non-Potable Water and Solids EPA 7196A (Modified) Hexavalent

Transitrex Research and Development Corporation SLB Reservoir
Dubai, AE

EPA 120.1 Alkalinity by Titration ASTM D1067; EPA 310.1, SLB InTouch Content ID #5730887 Total Dissolved Solids ASTM D5907; EPA 160.1 SLB InTouch Content ID #5730221 Total Suspended Solids ASTM D5907; EPA 160.2; SLB InTouch Content I