AccuStandard | Per- and Polyfluoroalkyl Substance Standards (PFAS)

Find Per- and Polyfluoroalkyl Substanstances (PFAS) Standards by Type

EPA Methods
ASTM Methods
ISO Methods
FDA Methods
AOAC Methods
Massachusetts PFAS Standard
PFAS Single Component Standards

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To reduce exposure to PFAS, USEPA has published Method 533 to test for 25 PFAS in Drinking Water. Our M-533 PFAS CRM is formulated to include all target analytes required by this method.

View EPA Document - Method 533

EPA Method 533

Method 533 Standard | M-533
2 μg/mL each in MeOH, 25 comps. | Purchase

USEPA Drinking Water Target PFAS Reference Standard

This updated version of method 537 can be used for the quantitative analysis of 18 analytes by Solid Phase Extraction (SPE) and Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS). 

View EPA Document - Method 537.1

EPA Method 537.1 Standard (UPDATED)

Method 537.1 Standard | M-537.1
2 μg/mL each in MeOH, 18 comps. | Purchase

This was the first method introduced for the determination of 14 PFAS in drinking water.  It includes 14 PFAS for determination using Solid Phase Extraction (SPE) and Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS).  This method was updated in 2018 to 537.1 which adds additional analytes.

View EPA Document - Method 537

EPA Method 537 Native Compound Standard

Method 537 Native Compound Standard | M-537
50 μg/mL each in AcCN:Water (95:5), 14 comps. | Purchase

This Certified Reference Material (CRM) contains the 24 PFAS based on the newest publication of USEPA Method 8327 which is suitable for testing PFAS in surface water, groundwater and wastewater matrices. Our two CRMs M-8327-10X and M-8327 are offered at a high and a low concentration to meet the specific needs of your testing. Both CRMs are stabilized with NaOH to enhance product stability.

View EPA Document - Method 8327

24 PFAS for Ground, Surface and Waste Water

Method 8327 Native PFAS Standard | M-8327
2 μg/mL in Methanol, 24 comps.| Purchase

Method 8327 Native PFAS Standard | M-8327-10X
20 μg/mL in Methanol, 24 comps.| Purchase

Absorbable Organic Fluorine (AOF) is another technique for the analysis of PFAS in liquid matrices where the Total concentration of Organic Fluorine compounds (TOF) is quantified instead of analyzing individual PFAS. USEPA Draft Method 1621 is designed for the determination of AOF in aqueous matrices using Combustion Ion Chromatography (CIC).

View EPA Draft Method 1621

PFAS for Determination of Adsorbable Organic Fluorine (AOF) in Aqueous Matrices by Combustion Ion Chromatography (CIC)

EPA Draft Method 1621

Our M-1633 product series is offered to cover the 40 native PFAS required by USEPA Method 1633. USEPA Method 1633 is for the analysis of PFAS in aqueous, solid, biosolids and tissue samples using LC-MS/MS technique.

View EPA Document - Method 1633

PFAS for Aqueous, Solid, Biosolids, and Tissue Samples

EPA Method 1633 Standards

M-1633-1-CN-10X
Varied Concentration in Acetonitrile, 11 comps.| Purchase

M-1633-2-CN-10X
Varied Concentration in Acetonitrile, 11 comps.| Purchase

M-1633-3A-CN-10X
20 µg/mL in Acetonitrile, 5 comps.| Purchase

M-1633-3B-CN-10X
100 µg/mL in Acetonitrile, 2 comps.| Purchase

M-1633-4A-CN-R1-5X
Varied conc. in Acetonitrile, 8 comps.| Purchase

M-1633-4B-CN
2 µg/mL in Acetonitrile:Methanol (96:4), 2 comps.| Purchase

This test method has been developed by USEPA region 5 through ASTM, D19 committee for the determination of PFAS in a soil matrix using LC-MS/MS. Our D-7968 CRM is prepared to contain all the 21 target native PFAS compounds in MeOH. Mixture is stabilized with NaOH to prevent acid esterification.

PFAS in Soil - ASTM Method D7968 Standard

ASTM D7968 Native PFAS in Soil Standard | D-7968
2 µg/mL in Methanol, 21 comps.| Purchase

This test method is to qualify and quantify PFAS compounds in water matrix using LC-MS/MS. The D7979 CRM is formulated in include all the 21 target PFAS native compounds in MeOH stabilized with NaOH to enhance product stability.

PFAS in Non-potable Waters - ASTM Method D7979 Standard

ASTM D7979 PFAS in Wastewater Standard | D-7979
2 µg/mL in Methanol, 21 comps.| Purchase

ASTM test method D8421 is for the determination of PFAS in aqueous matrices by co-solvation and using LC-MS/MS technique. Our three Target Spike mix CRMs are offered to include the 44 native PFAS listed in the test method at a varied concentration. These CRMs are stabilized with NaOH to enhance product stability.

PFAS in Aqueous Matrices - ASTM Method D8421 Standards

ASTM D8421 Native PFAS/PFOA Target Spike 1 Standard | D-8421-TS-1
2 µg/mL in MeOH:Water 95:5, 22 comps.| Purchase

ASTM D8421 Native PFAS/PFOA Target Spike 2 Standard | D-8421-TS-2
2 µg/mL in MeOH:Water 95:5, 19 comps.| Purchase

ASTM D8421 Native PFAS/PFOA Target Spike 3 Standard | D-8421-TS-3
10 µg/mL in MeOH:Water 95:5, 3 comps.| Purchase

These CRMs are designed for the analysis of Fluorotelomer Alcohols (FTOHs) which are commonly used in the synthesis of PFAS compounds and in the manufacturing of different consumer products.

FTOHs in Test Chamber Air by TD-GC-MS/MS - ASTM Method D8591

ASTM D8591 Fluorotelomer Alcohols Stock Solution | D-8591
500 µg/mL in PT Methanol, 4 comps.| Purchase

Fluorotelomer Alcohols Mix 1 | FTOH-MIX-001
100 µg/mL in PT Methanol, 12 comps.| Purchase

This CRM supports the testing for PFAS in non-filtered water such as drinking water and wastewater using LC-MS/MS and according to the international standard. Our updated ISO21675 CRM includes the 29 native PFAS required by the test method and NaOH is added for enhanced stability. Perfluorooctadecanoic acid (PFODA) is available as a single component standard in both 2 µg/mL and 100 µg/mL concentrations in Methanol.

ISO Method 21675:2019 Water Quality

Native PFAS Reference Standard Set - ISO21675-PFAS-SET
2 x 1 mL - ISO21675-PFAS-R1, PFOA-029S-0.02X | Purchase Set

Although PFOA and PFOS production has significantly been reduced in recent years, both compounds continue to contaminate water sources due to their environmental persistence. This CRM is offered to test for PFOA and PFOS in drinking water, ground water and surface water using (HPLC-MS/MS.)

European Method ISO 25101:2009 Water Quality

PFOS and PFOA Reference Standard | ISO25101
100 µg/mL in Methanol, 2 comps.| Purchase

FDA C-010.02 is one of the first test methods developed to address PFAS in food. The method procedure covers the testing of 16 PFAS found in infant formula, salmon, pancake syrup and other food matrices. PFAS-FDA is offered to include all 16 target PFAS in a multi component CRM.

View FDA Method C-010.02

PFAS in Food - FDA Method C-010.02

FDA Method C-010.02 PFAS Reference Standard | PFAS-FDA
2 µg/mL in Methanol, 16 comps.| Purchase

These CRMs encompass all targeted compounds in AOAC Method 2023.003 for PFAS contaminants commonly found in produce, beverages, dairy products, eggs and other food dietary products. Mix 1 is prepared to include the main list of targeted analytes.

and Mix 2 includes the additional compounds to consider per AOAC 2023.003 for easy and accurate analysis.

PFAS in Food - AOAC Method 2023.003 PFAS Reference Standards

PFAS in Food Reference Standard 1 | AOAC-PFAS-MIX-001
2 µg/mL in Acetonitrile, 30 comps.| Purchase

PFAS in Food Reference Standard 2 | AOAC-PFAS-MIX-002
2 µg/mL in Acetonitrile, 10 comps.| Purchase

This CRM includes all PFAS compounds that are listed in the Massachusetts DEP test guide for PFAS in drinking water. Also known as PFAS6, these compounds are specifically selected due to its high abundance in drinking water and the adverse health effects associated with its exposure.

Massachusetts - PFAS in Drinking Water

Massachusetts PFAS Reference Standard | PFC-MA
2 µg/mL in Methanol, 6 comps.| Purchase

Perfluoroalkylsulfonates

Perfluoroalkylcarboxylic acids and salts

Perfluorooctylsulfonamidoacetic acids

Perfluoroamides

Polyfluoroalkyl phosphate esters (PAPs)

Sulfonic acids

Telomer sulfonates

Fluorinated telomer alcohols (FTOHs)

Fluorotelomer methacrylates (FTMACs)

Fluorotelomer acrylates (FTACs)

Perfluoroalkyl acetates

Commercial / Technical grades