Native PFAS mixtures

Our range of native PFAS standard mixtures for your environmental analyses.

Designed to meet the requirements of European method EN 5813/20 ; U.S. methods EPA-1633 or EPA-8327, our native PFAS mixtures from Wellington Labs offer ISO 9001, ISO/IEC 17025 and ISO 17034 certified standards for your LC-MS/MS and GC-MS analyses.

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Home | Wellington Analytical Standards | PFAS | Native PFAS solution/mixtures

Our native PFAS mixtures

These mixtures developed by Wellington Laboratories are certified standards designed specifically for the analysis of PFAS substances.

They are optimised for use with modern LC-MS/MS and GC-MS instruments.

Compatible with EPA-1633

PFAC-MXF

Specific native PFAS standards

PFAC-MXG

Balanced mix of volatile and non-volatile PFAS

PFAC-MXH

Native standards for detecting emerging PFAS

PFAC-MXI

Includes branched-chain and very long-chain PFAS

PFAC-MXJ

Native PFAS standards rarely detected

EPA-1633STK

Complete mixture for the detection of the 40 PFASs targeted by US EPA method 1633

Compatible with European Directive 5813/20

EU-5813-NSS

Native PFAS standards, analytes targeted in European method 5813/20

Compatible with US EPA-8327 method

EPA-8327STK

Native PFAS standards, analytes targeted in EPA method 8327

Other native PFAS mixtures

PFAC-MXA

Native PFAS standards: PFCAs and PFSAs

PFAC-MXB

Extended native PFAS standards: PFCAs and PFSAs

PFAC-24PAR

Mixture of 24 native PFAS standard compounds

PFAC30PAR

Extended mixture of 30 native PFAS standard compounds

PFAS-3PAR

Mixture of 3 representative native PFAS

Linear & branched PFAS

PFAS mixtures of linear and branched isomers.

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PFAC-MXA mixture

Native PFCAs and PFSAs Solution/Mixture

1.2 mL, methanol, <1% water

Type of mix

Native PFAS standards

Composition

PFAC-MXA contains a set of PFAS frequently detected in environmental matrices, including long- and short-chain compounds.

Example of application

Often used for the calibration and quantification of PFAS in various environmental samples.

List of compounds

*The concentration indicated is reported in salt form.

Compound	Acronym	Concentration (µg/mL)
Perfluoro-n-butanoic acid	PFBA	5
Perfluoro-n-pentanoic acid	PFPeA	5
Perfluoro-n-hexanoic acid	PFHxA	5
Perfluoro-n-heptanoic acid	PFHpA	5
Perfluoro-n-octanoic acid	PFOA	5
Perfluoro-n-nonanoic acid	PFNA	5
Perfluoro-n-decanoic acid	PFDA	5

Potassium perfluoro-1-butanesulfonate	L-PFBS	5*
Sodium perfluoro-1-hexanesulfonate	L-PFHxS	5*
Sodium perfluoro-1-octanesulfonate	L-PFOS	5*

PFAC-MXB mixture

Native PFCAs and PFSAs Solution/Mixture

1.2 mL, methanol, <1% water

Type of mix

Native PFAS standards – extended composition.

Composition

PFAC-MXB includes less common compounds for better characterisation of complex samples.

Example of application

Designed for environmental studies requiring extensive analytical coverage. Ideal for monitoring PFAS in drinking water and soil.

List of compounds

*The concentration indicated is reported in salt form.

Compound	Acronym	Concentration (ng/mL)
Perfluoro-n-butanoic acid	PFBA	2000
Perfluoro-n-pentanoic acid	PFPeA	2000
Perfluoro-n-hexanoic acid	PFHxA	2000
Perfluoro-n-heptanoic acid	PFHpA	2000
Perfluoro-n-octanoic acid	PFOA	2000
Perfluoro-n-nonanoic acid	PFNA	2000
Perfluoro-n-decanoic acid	PFDA	2000
Perfluoro-n-undecanoic acid	PFUdA	2000
Perfluoro-n-dodecanoic acid	PFDoA	2000
Perfluoro-n-tridecanoic acid	PFTrDA	2000
Perfluoro-n-tetradecanoic acid	PFTeDA	2000
Perfluoro-n-hexadecanoic acid	PFHxDA	2000
Perfluoro-n-octadecanoic acid	PFODA	2000

Potassium perfluoro-1-butanesulfonate	L-PFBS	2000*
Sodium perfluoro-1-hexanesulfonate	L-PFHxS	2000*
Sodium perfluoro-1-octanesulfonate	L-PFOS	2000*
Sodium perfluoro-1-decanesulfonate	L-PFDS	2000*

PFAC-MXF mixture

Native Replacement PFAS Solution/Mixture

1.2 mL, methanol, <1% water

Type of mix

Native standards, targeting specific PFAS. This blend provides increased sensitivity for newly regulated PFAS.

Example of application

Used for applications requiring precise quantification of certain short-chain PFAS, often associated with recent industrial products.

List of compounds

*The concentration indicated is reported in salt form.

Compound	Acronym	Concentration (ng/mL)
2,3,3,3-Tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propanoic acid	HFPO-DA	2000

Sodium dodecafluoro-3H-4,8-dioxanonanoate	NaDONA	2000*
Potassium 9-chlorohexadecafluoro-3-oxanonane-1-sulfonate	9Cl-PF3ONS	2000*
Potassium 11-chloroeicosafluoro-3-oxaundecane-1-sulfonate	11Cl-PF3OUdS	2000*

PFAC-MXG mixture

Native Perfluoroether-Carboxylic Acids and -Sulfonate Solution/Mixture

1.2 mL, methanol, <1% water

Type of mix

PFAC-MXG is a native PFAS mixture, balanced between volatile and non-volatile PFAS.

Example of application

Suitable for routine analysis and comparative studies in matrices such as wastewater, surface water and sludge.

List of compounds

*The concentration indicated is reported in salt form.

Compound	Acronym	Concentration (ng/mL)
Perfluoro-4-oxapentanoic acid	PF4OPeA	2000
Perfluoro-5-oxahexanoic acid	PF5OHxA	2000
Perfluoro-3,6-dioxaheptanoic acid	3,6-OPFHpA	2000

Potassium perfluoro(2-ethoxyethane)sulfonate	PFEESA	2000*

PFAC-MXH mixture

Native PFAS Solution/Mixture

1.2 mL, methanol, 2% isopropanol

Type of mix

Highly specialised native PFAS standards. PFAC-MXH is suitable for the detection of emerging PFAS.

Example of application

Analysis of complex PFAS in difficult matrices, such as food products or biological samples.

List of compounds

*The concentration indicated is reported in salt form.

Compound	Acronym	Concentration (ng/mL)
Perfluoro-n-butanoic acid	PFBA	4000
Perfluoro-n-pentanoic acid	PFPeA	2000
Perfluoro-n-hexanoic acid	PFHxA	1000
Perfluoro-n-heptanoic acid	PFHpA	1000
Perfluoro-n-octanoic acid	PFOA	1000
Perfluoro-n-nonanoic acid	PFNA	1000
Perfluoro-n-decanoic acid	PFDA	1000
Perfluoro-n-undecanoic acid	PFUdA	1000
Perfluoro-n-dodecanoic acid	PFDoA	1000
Perfluoro-n-tridecanoic acid	PFTrDA	1000
Perfluoro-n-tetradecanoic acid	PFTeDA	1000
Perfluoro-1-octanesulfonamide	FOSA	1000
N-Methylperfluorooctanesulfonamidoacetic acid	N-MeFOSAA: linear isomer N-MeFOSAA: ∑ branched isomers	760 240
N-Ethylperfluorooctanesulfonamidoacetic acid	N-EtFOSAA: linear isomer N-EtFOSAA: ∑ branched isomers	775 225

Potassium perfluoro-1-butanesulfonate	L-PFBS	1000*
Sodium perfluoro-1-pentanesulfonate	L-PFPeS	1000*
Potassium perfluorohexanesulfonate	PFHxSK: linear isomer PFHxSK: ∑ branched isomers	811* 189*
Sodium perfluoro-1-heptanesulfonate	L-PFHpS	1000*
Potassium perfluorooctanesulfonate	PFOSK: linear isomer PFOSK: ∑ branched isomers	788* 211*
Sodium perfluoro-1-nonanesulfonate	L-PFNS	1000*
Sodium perfluoro-1-decanesulfonate	L-PFDS	1000*
Sodium perfluoro-1-dodecanesulfonate	L-PFDoS	1000*
Sodium 1H,1H,2H,2H-perfluorohexanesulfonate	4:2FTS	4000*
Sodium 1H,1H,2H,2H-perfluorooctanesulfonate	6:2FTS	4000*
Sodium 1H,1H,2H,2H-perfluorodecanesulfonate	8:2FTS	4000*

PFAC-MXI mixture

Native N-Me/EtFOSA & N-Me/EtFOSE Solution/Mixture

1.2 mL, methanol

Type of mix

PFAC-MXI is a ready-to-use solution/mixture of N-substituted PFAS standards (FOSA/FOSE) in methanol (1.2 mL), adjusted to 4 equivalents of NaOH for compatibility with U.S. EPA Method 1633.

Example of application

Preparation of calibration curves and spiking solutions for the quantitative analysis of FOSA and FOSE (N-methyl and N-ethyl isomers) by LC-MS/MS in aqueous, solid or biological matrices according to U.S. EPA Method 1633 (drinking water, wastewater, biosolids).

List of compounds

Compound	Acronym	Concentration (µg/mL)
N-Methylperfluoro-1-octanesulfonamide	N-MeFOSA	1
N-Ethylperfluoro-1-octanesulfonamide	N-EtFOSA	1
2-(N-Methylperfluoro-1-octanesulfonamido)ethanol	N-MeFOSE	10
2-(N-Ethylperfluoro-1-octanesulfonamido)ethanol	N-EtFOSE	10

PFAC-MXJ mixture

Native X:3 Fluorotelomer Carboxylic Acid Solution/Mixture

1.2 mL, methanol

Type of mix

PFAC-MXJ is a mixture of native PFASs, ideal for exploring PFASs rarely detected in conventional studies.

Example of application

Designed for laboratories requiring specific analytical solutions for atypical or unconventional PFAS compounds.

List of compounds

Compound	Acronym	Concentration (µg/mL)
3-Perfluoropropyl propanoic acid	FPrPA	4
3-Perfluoropentyl propanoic acid	FPePA	20
3-Perfluoroheptyl propanoic acid	FHpPA	20

EU-5813-NSS mixture

5813/20 PFAS Native Solution/Mixture

1.2 mL, methanol, <1% water

Type of mix

This mixture contains non-isotopically labelled PFAS standards; specifically designed to meet European and international guidelines for PFAS analysis.

Composition

Contains a well-defined mixture of PFAS compounds, such as PFOA (perfluorooctanoic acid) and PFOS (perfluorooctane sulfonate).

Example of application

Often used in calibration or verification applications for water, soil and complex matrices.

List of compounds

*The concentration indicated is reported in salt form.

Compound	Acronym	Concentration (ng/mL)
Perfluoro-n-butanoic acid	PFBA	2000
Perfluoro-n-pentanoic acid	PFPeA	2000
Perfluoro-n-hexanoic acid	PFHxA	2000
Perfluoro-n-heptanoic acid	PFHpA	2000
Perfluoro-n-octanoic acid	PFOA	2000
Perfluoro-n-nonanoic acid	PFNA	2000
Perfluoro-n-decanoic acid	PFDA	2000
Perfluoro-n-undecanoic acid	PFUdA	2000
Perfluoro-n-dodecanoic acid	PFDoA	2000
Perfluoro-n-tridecanoic acid	PFTrDA	2000

Potassium perfluoro-1-butanesulfonate	L-PFBS	2000*
Sodium perfluoro-1-pentanesulfonate	L-PFPeS	2000*
Sodium perfluoro-1-hexanesulfonate	L-PFHxS	2000*
Sodium perfluoro-1-heptanesulfonate	L-PFHpS	2000*
Sodium perfluoro-1-octanesulfonate	L-PFOS	2000*
Sodium perfluoro-1-nonanesulfonate	L-PFNS	2000*
Sodium perfluoro-1-decanesulfonate	L-PFDS	2000*
Sodium perfluoro-1-undecanesulfonate	L-PFUdS	2000*
Sodium perfluoro-1-dodecanesulfonate	L-PFDoS	2000*
Sodium perfluoro-1-tridecanesulfonate	L-PFTrDS	2000*

PFAC-24PAR mixture

Native PFAS Precision and Recovery Standard Solution

1.2 mL, methanol, 4% isopropanol

Type of mix

PFAC-24PAR is a mixture of 24 native PFAS.

Includes commonly analysed PFASs such as PFOS, PFOA, PFHxS, and PFBA, providing broad coverage for environmental studies.

Example of application

Mainly used for the calibration and quantification of PFAS in environmental matrices such as drinking water, wastewater, soils and sediments.

List of compounds

*The concentration indicated is reported in salt form.

Compound	Acronym	Concentration (ng/mL)
Perfluoro-n-butanoic acid	PFBA	2000
Perfluoro-n-pentanoic acid	PFPeA	2000
Perfluoro-n-hexanoic acid	PFHxA	2000
Perfluoro-n-heptanoic acid	PFHpA	2000
Perfluoro-n-octanoic acid	PFOA	2000
Perfluoro-n-nonanoic acid	PFNA	2000
Perfluoro-n-decanoic acid	PFDA	2000
Perfluoro-n-undecanoic acid	PFUdA	2000
Perfluoro-n-dodecanoic acid	PFDoA	2000
Perfluoro-n-tridecanoic acid	PFTrDA	2000
Perfluoro-n-tetradecanoic acid	PFTeDA	2000
Perfluoro-1-octanesulfonamide	FOSA	2000
N-Methylperfluoro-1-octanesulfonamidoacetic acid	N-MeFOSAA	2000
N-Ethylperfluoro-1-octanesulfonamidoacetic acid	N-EtFOSAA	2000

Potassium perfluoro-1-butanesulfonate	L-PFBS	2000*
Sodium perfluoro-1-pentanesulfonate	L-PFPeS	2000*
Potassium perfluorohexanesulfonate	PFHxSK: linear isomer PFHxSK: ∑ branched isomers	1620* 378*
Sodium perfluoro-1-heptanesulfonate	L-PFHpS	2000*
Potassium perfluorooctanesulfonate	PFOSK: linear isomer PFOSK: ∑ branched isomers	1580* 422*
Sodium perfluoro-1-nonanesulfonate	L-PFNS	2000*
Sodium perfluoro-1-decanesulfonate	L-PFDS	2000*
Sodium 1H,1H,2H,2H-perfluorohexanesulfonate	4:2FTS	2000*
Sodium 1H,1H,2H,2H-perfluorooctanesulfonate	6:2FTS	2000*
Sodium 1H,1H,2H,2H-perfluorodecanesulfonate	8:2FTS	2000*

EPA-8327STK mixture

EPA Method 8327 Native PFAS Precision and Recovery Stock Solution

1.2 mL, methanol, 4% isopropanol

New: see the Wellington Reporter

This mixture contains native standards of PFAS, analytes targeted in EPA method 8327, a US Environmental Protection Agency method.

Composition of EPA-8327STK

Well-defined mixture of native PFASs to meet the precision and reproducibility requirements of the method.

List of compounds

*The concentration indicated is reported in salt form.

Compound	Acronym	Concentration (ng/mL)
Perfluoro-n-butanoic acid	PFBA	2000
Perfluoro-n-pentanoic acid	PFPeA	2000
Perfluoro-n-hexanoic acid	PFHxA	2000
Perfluoro-n-heptanoic acid	PFHpA	2000
Perfluorooctanoic acid (linear and branched isomers)	br-PFOA	2000
Perfluorononanoic acid (linear and branched isomers)	br-PFNA	2000
Perfluoro-n-decanoic acid	PFDA	2000
Perfluoro-n-undecanoic acid	PFUdA	2000
Perfluoro-n-dodecanoic acid	PFDoA	2000
Perfluoro-n-tridecanoic acid	PFTrDA	2000
Perfluoro-n-tetradecanoic acid	PFTeDA	2000
Perfluorooctanesulfonamide (linear and branched isomers)	br-FOSA	2000
N-Methylperfluorooctanesulfonamidoacetic acid (linear and branched isomers)	br-NMeFOSAA	2000
N-Ethylperfluorooctanesulfonamidoacetic acid (linear and branched isomers)	br-NEtFOSAA	2000
Potassium perfluoro-1-butanesulfonate	L-PFBS	2000*
Sodium perfluoro-1-pentanesulfonate	L-PFPeS	2000*
Potassium perfluorohexanesulfonate (linear and branched isomers)	br-PFHxSK	2000*
Sodium perfluoro-1-heptanesulfonate	L-PFHpS	2000*
Potassium perfluorooctanesulfonate (linear and branched isomers)	br-PFOSK	2000*
Sodium perfluoro-1-nonanesulfonate	L-PFNS	2000*
Sodium perfluoro-1-decanesulfonate	L-PFDS	2000*
Sodium 1H,1H,2H,2H-perfluorohexanesulfonate	4:2FTS	2000*
Sodium 1H,1H,2H,2H-perfluorooctanesulfonate	6:2FTS	2000*
Sodium 1H,1H,2H,2H-perfluorodecanesulfonate	8:2FTS	2000*

Application example of EPA-8327STK

Quantification of PFAS in non-potable and potable water samples by LC-MS/MS.

PFAC30PAR mixture

Native PFAS Precision and Recovery Standard Solution

1.2 mL, methanol, 6% isopropanol

Type of mix

Extended mixture containing 30 native PFAS compounds. Extendedcoverage, including both short and long chains of PFAS for a complete analysis.

Composition

Well-defined mixture of native PFASs to meet the precision and reproducibility requirements of the method.

List of compounds

*The concentration indicated is reported in salt form.

Compound	Acronym	Concentration (ng/mL)
Perfluoro-n-butanoic acid	PFBA	1000
Perfluoro-n-pentanoic acid	PFPeA	1000
Perfluoro-n-hexanoic acid	PFHxA	1000
Perfluoro-n-heptanoic acid	PFHpA	1000
Perfluoro-n-octanoic acid	PFOA	1000
Perfluoro-n-nonanoic acid	PFNA	1000
Perfluoro-n-decanoic acid	PFDA	1000
Perfluoro-n-undecanoic acid	PFUdA	1000
Perfluoro-n-dodecanoic acid	PFDoA	1000
Perfluoro-n-tridecanoic acid	PFTrDA	1000
Perfluoro-n-tetradecanoic acid	PFTeDA	1000
Perfluoro-1-butanesulfonamide	FBSA	1000
Perfluoro-1-hexanesulfonamide	FHxSA	1000
Perfluoro-1-octanesulfonamide	FOSA	1000
2,3,3,3-Tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propanoic acid	HFPO-DA	1000
N-Methylperfluoro-1-octanesulfonamidoacetic acid	N-MeFOSAA: linear isomer N-MeFOSAA: ∑ branched isomers	760 240
N-Ethylperfluoro-1-octanesulfonamidoacetic acid	N-EtFOSAA: linear isomer N-EtFOSAA: ∑ branched isomers	775 225

Potassium perfluoro-1-butanesulfonate	L-PFBS	1000*
Sodium perfluoro-1-pentanesulfonate	L-PFPeS	1000*
Potassium perfluorohexanesulfonate	PFHxSK: linear isomer PFHxSK: ∑ branched isomers	811* 189*
Sodium perfluoro-1-heptanesulfonate	L-PFHpS	1000*
Potassium perfluorooctanesulfonate	PFOSK: linear isomer PFOSK: ∑ branched isomers	788* 211*
Sodium perfluoro-1-nonanesulfonate	L-PFNS	1000*
Sodium perfluoro-1-decanesulfonate	L-PFDS	1000*
Sodium 1H,1H,2H,2H-perfluorohexanesulfonate	4:2FTS	1000*
Sodium 1H,1H,2H,2H-perfluorooctanesulfonate	6:2FTS	1000*
Sodium 1H,1H,2H,2H-perfluorodecanesulfonate	8:2FTS	1000*
Sodium dodecafluoro-3H-4,8-dioxanonanoate	NaDONA	1000*
Potassium 9-chlorohexadecafluoro-3-oxanonane-1-sulfonate	9Cl-PF3ONS	1000*
Potassium 11-chloroeicosafluoro-3-oxaundecane-1-sulfonate	11Cl-PF3OUdS	1000*

Example of application

Ideal for laboratories carrying out PFAS analyses requiring a wide range of target compounds. Used for multi-matrix analyses, particularly in in-depth environmental studies.

PFAS-3PAR mixture

Native PFAS Precision and Recovery Standard Solution

1.2 mL, methanol, <1% water

PFAS_mixture_mass-labelled_compounds-3PAR_MPFAS-3ES_26sep2024_BCP

Wellington Reporter

Type of mix

Covers 3 representative PFAS, often used as markers in rapid studies or for inter-laboratory comparisons.

List of compounds

*The concentration indicated is reported in salt form.

Compound	Acronym	CAS #	Concentration (ng/mL)
Perfluoro-n-octanoic acid	PFOA	335-67-1	2000
Sodium perfluoro-1-hexanesulfonate	L-PFHxS	82382-12-5	2000*
Sodium perfluoro-1-octanesulfonate	L-PFOS	4021-47-0	2000*

New: see the blog post

Example of application

Designed for applications requiring simple calibration, particularly in routine test environments with LC-MS/MS instrumentation.

PFAS mixtures with linear and branched isomers

1.2 mL x 50ug/mL

brPFAS_28sept2022_Wellington-Laboratories_BCP-Instruments

Wellington Reporter

Catalogue No.	Description	Solvent
br-PFOA	Perfluorooctanoic acid with branched isomers	methanol
br-PFNA	Perfluorononanoic acid with branched isomers	methanol
br-PFHxSK	L-PFHxS with branched isomers (Potassium Salt)	methanol
br-PFOSK	L-PFOSK with branched isomers	methanol
br-FOSA	Perfluoro-1-octanesulfonamide isomeric mixture	isopropanol
br-NMeFOSA	N-methylperfluoro-1-octanesulfonamide isomeric mixture	methanol
br-NEtFOSA	N-ethylperfluoro-1-octanesulfonamide isomeric mixture	methanol
br-NMeFOSE	2-(N-methylperfluoro-1-octanesulfonamido)ethanol isomeric mixture	methanol
br-NEtFOSE	2-(N-ethylperfluoro-1-octanesulfonamido)ethanol isomeric mixture	methanol
br-NMeFOSAA	N-methylperfluoro-1-octanesulfonamidoacetic acid isomeric mixture	methanol
br-NEtFOSAA	N-ethylperfluoro-1-octanesulfonamidoacetic acid isomeric mixture	methanol

Our commitments

High precision

These innovative solutions enable reliable identification and quantification of target compounds thanks to their exceptional purity and optimum compatibility with analytical protocols.

Designed to meet the rigorous demands of laboratories, our mixtures offer unrivalled analytical performance, ensuring reproducible results that comply with the most stringent regulatory standards. With Wellington, you benefit from reference tools for carrying out cutting-edge environmental analyses.