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

EPA 1633 Accredited Testing Labs Worldwide

16 accredited laboratories in 4 countries hold EPA 1633 in their ISO/IEC 17025 scope. Primary accreditors include American Association for Laboratory Accreditation. In the register, EPA 1633 scope entries most often cover Per- And Polyfluoroalkyl Substances (Pfas), Pfas Compounds, Perfluorohexanoic Acid (Pfhxa) in Non-potable water, Drinking water, Solid & Chemical Materials.

Total labs
16
Countries
4
Top matrix
Non-potable water
7 labs

Available in 4 Countries

United States
13 labs
Brazil
1 lab
Canada
1 lab
Italy
1 lab

Top matrices for EPA 1633

Top analytes for EPA 1633

  • Per- And Polyfluoroalkyl Substances (Pfas) (4)
  • Pfas Compounds (4)
  • Perfluorohexanoic Acid (Pfhxa) (2)
  • 4,8-Dioxa-3H-Perfluorononanoic Acid (Dona) (1)
  • Fecal Streptococci (1)
  • Lactic Acid (1)
  • Apparent Color (1)
  • Mercury (1)

Sample labs

SGS North America Inc. - Alaska Division
Anchorage, AK, US

EPA 1633A EPA 1633A 9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS) EPA 1633A EPA 1633A 4,8-dioxa-3H-perfluorononanoic acid (DONA) EPA 1633A EPA 1633A N-Ethylperfluorooctanesulfonamide (NEtFOSA) EPA 1633A EPA 1

EMSL Analytical
Saint Louis, MO, US

PFAS Draft Method EPA 1633 Perfluorobutanoic acid (PFBA) Perfluoropentanoic acid (PFPeA) Perfluorohexanoic acid (PFHxA) Perfluoroheptanoic acid (PFHpA) Perfluorooctanoic acid (PFOA) Perfluorononanoic acid (PFNA) Perfluorodecanoic acid

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

EPA 1633A EPA 533 EPA 1633A EPA 1633A Perfluoropentanoic acid (PFPeA) EPA 1633A EPA 533 EPA 1633A EPA 1633A Perfluorohexanoic acid (PFHxA) EPA 1633A EPA 537.1 EPA 533 EPA 1633A EPA 1633A Perfluoroheptanoic acid (PFHpA) EPA 1633A

AGAT Laboratories
Calgary, AB, CA

EPA 1633 EPA 1633 EPA 1633 Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA) EPA 533 EPA 1633 EPA 1633 EPA 1633 3-Perfluoropropyl propanoic acid (3:3FTCA) ---------------- EPA 1633 EPA 1633 EPA 1633 2H, 2H, 3H, 3H-Perfluorooctanoic acid

Elevation Diagnostics
Aurora, CO, US

EPA 1633 -- PFOA EPA 1633 -- PFOS EPA 1633 -- PFPeA EPA 1633 -- PFPeS EPA 1633 -- PFTeDA EPA 1633 -- PFTrDA EPA 1633 -- PFUdA (PFUnA) EPA 1633 -- pH EPA 9040 EPA 9040/EPA 9045 SEMIVOLATILE ORGANIC COMPOUNDS (SVOC) Acenaphthene EPA

GEL Laboratories, LLC
Charleston, SC, US

Additionally, in recognition o f the successful completion of the A2LA evaluation process, (including an assessment of the laboratory's compliance with ISO IEC 17025:20 17, the 2016 TNI Environmental Testing Laboratory Standard, the requi

RTI Laboratories, Inc.
Livonia, MI, US

EPA 1633 EPA 1633 EPA 1633 Perfluorononanesulfonate (PFNS) CASRN: 68259-12-1 - - - - - - - - - - EPA 1633 EPA 1633 EPA 1633 Perfluorononanoic acid (PFNA) CASRN: 375-95-1 - - - - - - - - - - EPA 1633 EPA 1633 EPA 1633 Perfluorooctanes

Eurofins Denver
Arvada, CO, US

Parameter/Analyte Drinking Water Non- Potable Water Solid Hazardous Waste Tissue Aqueous Film Forming Foams (AFFF) Water Solid Perfluoroundecanoic acid (PFUnA) EPA 533 EPA 537.1 EPA 1633/1633A EPA 1633/1633A EPA 1633/

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

EPA 1633A EPA 1633A Perfluoroheptanoic acid (PFHpA) EPA 1633A EPA 1633A Perfluorohexanesulfonic acid (PFHxS) EPA 1633A EPA 1633A Perfluorohexanoic acid (PFHxA) EPA 1633A EPA 1633A Perfluorononanesulfonic acid (PFNS) EPA 1633A EP

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

EPA 1633 (01/2024) EPA 1633 (01/2024) 1H,1H,2H,2H- Perfluorodecanesulfonate (8:2-FTS) CASRN: 39108-34-4 ASTM D8421, EPA 1633 (01/2024) EPA 1633 (01/2024) 1H,1H,2H,2H- Perfluorohexanesulfonate (4:2-FTS) CASRN: 757124-72-4 ASTM D842

Iren Laboratori S.p.A Genova
Genova, IT

EPA 1633A 2024 Tecnica di prova O&I LC-MS/MS Denominazione della prova / Campi di prova Composti perfluoroalchilici (PFAS)/Perfluoroalkyl compounds : 2-[1-(2-cloro-1,1,2,3,3,3-esafluoropropossi)-1,1,2,3,3,3-esafluoropropan-2-il]ossi- 2

Controle Analítico Análises Técnicas Ltda.
Osasco, BR

EPA 1633 - 2024

Environmental Quality
Bayamon, US

EPA 1633 EPA 1633 1H,1H,2H,2H-Perfluorodecanesulfonic Acid (8:2 FTS) EPA 1633 EPA 1633 1H,1H,2H,2H-Perfluorohexanesulfonic Acid (4:2 FTS) EPA 1633 EPA 1633 1H,1H,2H,2H-Perfluoro-octanesulfonic Acid (6:2 FTS) EPA 1633 EPA 1633 2

Eurofins Lancaster Laboratories Environment Testing
Lancaster, PA, US

EPA 1633 EPA 537v1.1Mod EPA 1633 EPA 537v1.1Mod EPA 1633 Perfluorooctanoic acid (PFOA) EPA 537.1 EPA 533 EPA 537v1.1Mod EPA 1633 EPA 537v1.1Mod EPA 1633 EPA 537v1.1Mod EPA 1633 Perfluorotetradecanoic acid (PFTeDA) EPA 537.1

RJ Lee Group, Inc. - Hochberg
Monroeville, PA, US

EPA 1633; RJLG Standard Operating Procedure, CHO.046

Maine Laboratories LLC
Norridgewock, ME, US

EPA 1633A EPA 1633A Perfluoroheptanoic acid (PFHpA) (CAS 375-85-9) EPA 1633A EPA 1633A Perfluorooctanoic acid (PFOA) (CAS 335-67-1) EPA 1633A EPA 1633A Perfluorononanoic acid (PFNA) (CAS 375-95-1) EPA 1633A EPA 1633A Perfluorodeca