EPA-1633 Method
Detect and quantify PFAS in compliance with EPA-1633.To fully support the application of EPA-1633, Wellington has developed solutions and mixtures of native and labelled PFAS, specifically designed for this method. These mixtures are ISO 9001, ISO/IEC 17025 and ISO 17034 certified.
Home | Wellington Analytical Standards | PFAS | EPA 1633 Analytical Method
Our analytical standards – EPA-1633 Method
EPA-1633 Method
EPA Method 1633 is a standardised analytical procedure for detecting and quantifying PFAS in non-drinking water matrices. Developed by the US Environmental Protection Agency (EPA), this method uses liquid chromatography coupled with mass spectrometry (LC-MS/MS). It can identify and measure up to 40 different PFAS compounds.
Our range for PFAS analyses in compliance with EPA-1633
EPA-1633STK, contains quantitative isomeric mixtures of PFAS that were not commercially available. They can be diluted and/or combined with other mixtures prepared by Wellington Laboratories to obtain the spiking and calibration solutions recommended by the method: MPFAC-HIF-ES and MPFAC-HIF-ES.
The use of these mixtures ensures greater precision and reliability in the analysis of PFAS analysis, making it easier to implement EPA-1633 in a variety of environmental contexts.
Native PFAS standards, analytes targeted in EPA method 1633
Extraction mixture of PFAS-labelled standards
Injection mixture of 5 PFAS-labelled standards
Do you have a question? Contact us using the contact form. We will be delighted to advise you.
EPA-1633STK Mixture
EPA Method 1633 Native PFAS Stock Solution/Mixture

Packaging
1.2 mL
Solvent
Methanol
Manufacturer
Wellington Laboratories
Availability & ordering
Contact us
Surrogate standards are used to monitor the quality of analyses, and the EPA-1633STK fulfils this function by providing reliable internal references for the entire analytical process. These standards are essential for laboratories following the EPA-1633 method, which requires a high level of precision and traceability in the analysis of PFAS.
List of 40 PFAS compounds
The EPA-1633STK mixture includes all the native compounds required by the method.
* Linear and branched isomers. The concentration indicated is reported in salt form.
Certification and traceability (ISO 17034 / ISO 9001)
The mixtures are certified to ISO 17034 and ISO 9001 standards. They are accompanied by certificates indicating purity, exact concentration and measurement uncertainty.
Product reference
EPA-1633STK
MPFAC-HIF-ES Mixture
Mass-Labelled PFAS Extraction Standard Solution/Mixture
Packaging
1.2 mL
Solvent
Methanol
Manufacturer
Wellington Laboratories
Availability & ordering
Contact us
List of compounds
MPFAC-HIF-ES is a solution/mixture of (13C)-labelled perfluoroalkylcarboxylic acids (C4-C12, C14), (13C)-labelled perfluoroalkanesulphonates (C4, C6 and C8), (13C)-labelled perfluoro-1-octanesulphonamides (one 13C and two 2H), (13C)-labelled fluorotelomer sulphonates (4:2, 6:2 and 8:2), (2H)-labelled perfluoro-1-octanesulphonamidoacetic acids, (2H)-labelled perfluoro-1-octanesulphonamidoethanols and hexafluoropropylene oxide dimer acid (13C3-GenX, M3HFPO-DA).
*The concentration indicated is reported in salt form.
Compound | Acronym | Concentration (ng/mL) |
---|---|---|
Perfluoro-n-(1,2,3,4-13C4)butanoic acid | MPFBA | 2000 |
Perfluoro-n-(1,2,3,4,5-13C5)pentanoic acid | M5PFPeA | 1000 |
Perfluoro-n-(1,2,3,4,6-13C5)hexanoic acid | M5PFHxA | 500 |
Perfluoro-n-(1,2,3,4-13C4)heptanoic acid | M4PFHpA | 500 |
Perfluoro-n-(13C8)octanoic acid | M8PFOA | 500 |
Perfluoro-n-(13C9)nonanoic acid | M9PFNA | 250 |
Perfluoro-n-(1,2,3,4,5,6-13C6)decanoic acid | M6PFDA | 250 |
Perfluoro-n-(1,2,3,4,5,6,7-13C7)undecanoic acid | M7PFUdA | 250 |
Perfluoro-n-(1,2-13C2)dodecanoic acid | MPFDoA | 250 |
Perfluoro-n-(1,2-13C2)tetradecanoic acid | M2PFTeDA | 250 |
Perfluoro-1-(13C8)octanesulfonamide | M8FOSA | 500 |
N-methyl-d3-perfluoro-1-octanesulfonamide | d-N-MeFOSA | 500 |
N-ethyl-d5-perfluoro-1-octanesulfonamide | d-N-EtFOSA | 500 |
N-methyl-d3-perfluoro-1-octanesulfonamidoacetic acid | d3-N-MeFOSAA | 1000 |
N-ethyl-d5-perfluoro-1-octanesulfonamidoacetic acid | d5-N-EtFOSAA | 1000 |
2-(N-methyl-d3-perfluoro-1-octanesulfonamido)ethan-d4-ol | d7-N-MeFOSE | 5000 |
2-(N-ethyl-d5-perfluoro-1-octanesulfonamido)ethan-d4-ol | d9-N-EtFOSE | 5000 |
2,3,3,3-Tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)(13C3)propanoic acid | M3HFPO-DA | 2000 |
Sodium perfluoro-1-(2,3,4-13C3)butanesulfonate | M3PFBS | 500* |
Sodium perfluoro-1-(1,2,3-13C3)hexanesulfonate | M3PFHxS | 500* |
Sodium perfluoro-(13C8)octanesulfonate | M8PFOS | 500* |
Sodium 1H,1H,2H,2H-perfluoro(1,2-13C2)hexanesulfonate (4:2) | M2-4:2FTS | 1000* |
Sodium 1H,1H,2H,2H-perfluoro(1,2-13C2)octanesulfonate (6:2) | M2-6:2FTS | 1000* |
Sodium 1H,1H,2H,2H-perfluoro(1,2-13C2)decanesulfonate (8:2) | M2-8:2FTS | 1000* |
Certification and traceability (ISO 17034 / ISO 9001)
The mixture is certified to ISO 17034 and ISO 9001 standards. It is accompanied by a certificate of analysis indicating purity, exact concentration and measurement uncertainty.
Product reference
MPFAC-HIF-ES
MPFAC-HIF-IS Mixture
Mass-Labelled PFAS Injection Standard Solution/Mixture
Packaging
1.2 mL
Solvent
Methanol
Manufacturer
Wellington Laboratories
Availability & ordering
Contact us
List of compounds
The MPFAC-HIF-IS mixture is a solution of PFAS standards with carbon 13 (13C) isotopes. It contains 5 PFCAs (C4, C6, C8-C10) labelled (13C) and 2 PFSAs (C6 and C8) labelled (18O and 13C).
*The concentration indicated is reported in salt form.
Compound | Acronym | Concentration (ng/mL) |
---|---|---|
Perfluoro-n-(2,3,4-13C3)butanoic acid | M3PFBA | 1000 |
Perfluoro-n-(1,2-13C2)hexanoic acid | MPFHxA | 500 |
Perfluoro-n-(1,2,3,4-13C4)octanoic acid | MPFOA | 500 |
Perfluoro-n-(1,2,3,4,5-13C5)nonanoic acid | MPFNA | 250 |
Perfluoro-n-(1,2-13C2)decanoic acid | MPFDA | 250 |
Sodium perfluoro-1-hexane(18O2)sulfonate | MPFHxS | 500* |
Sodium perfluoro-1-(1,2,3,4-13C4)octanesulfonate | MPFOS | 500* |
Certification and traceability (ISO 17034 / ISO 9001)
The mixtures are certified to ISO 17034 and ISO 9001 standards. They are accompanied by certificates indicating purity, exact concentration and measurement uncertainty.
Product reference
MPFAC-HIS-IS
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.
Certified reliability
Each batch is accompanied by a detailed certificate of analysis, attesting to the quality and purity of the compounds.
Fast delivery
France and Belgium.
EPA 1633 SOLUTION/MIXTURES

Do you have a question? Contact us using the contact form. We will be delighted to advise you.

PFAS, per- polyfluoroalkyl Substances

Halogenated flame retardants, HFRs and other compounds

Polychlorinated biphenyls, PCBs

Polybrominated diphenyl ethers, PBDEs Polybrominated biphenyls, PBBs

Dioxins, Furans, PCDDs, PCDFs

Organochlorine Pesticides, OCP

Certified reference materials

Other reagents
Find out more about EPA-1633 Method
On the same topic:
Complete solution for analysing PFAS according to EPA method 1633
Do you need laboratory equipment and/or consumables?
Feel free to contact us at any time.