Cationic/zwitterionic PFAS

The introduction of these standards for emerging PFAS aims to improve the analytical methods used to detect these compounds in environmental samples.

Discover our native or mass-labelled cationic and zwitterionic PFAS standards.

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Our cationic/zwitterionic PFAS analytical standards

These individual solutions 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.

All our CRMs are available in 1.2 mL solutions in methanol and are ISO 9001, ISO/IEC 17025 and ISO 17034 certified.

Native cationic and zwitterionic PFAS standards

13C3-labelled 6:2 Fluorotelomer sulfonamide alkylbetaine standards

Our commitments

Haute précision

Ces solutions innovantes permettent une identification et une quantification fiables des composés cibles grâce à leur pureté exceptionnelle et à leur compatibilité optimale avec les protocoles analytiques.

Conçus pour répondre aux exigences rigoureuses des laboratoires, nos mélanges offrent une performance analytique inégalée, assurant ainsi des résultats reproductibles et conformes aux standards réglementaires les plus stricts. Avec les produits Wellington, vous bénéficiez d’outils de référence pour mener des analyses environnementales de pointe.

Fiabilité certifiée

Chaque lot est accompagné d’un certificat d’analyse détaillé, attestant de la qualité et de la pureté des composés.

Livraison rapide

France et Belgique.

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Cationic/zwitterionic PFAS individual solutions

PFAS cationiques et zwitterioniques natifs

Solutions individuelles natives

1.2 mL x 50ug/mL, méthanol

Catalogue No.DescriptionCAS
N-AP-FBSAN-[3-(Dimethylamino)propan-1-yl]perfluoro-1-butanesulfonamide68555-77-1
N-AP-FPeSAN-[3-(Dimethylamino)propan-1-yl]perfluoro-1-pentanesulfonamide68555-78-2
N-AP-FHxSAN-(3-dimethylaminopropan-1-yl)perfluoro-1-hexanesulfonamide50598-28-2
N-AP-FOSAN-[3-(Dimethylamino)propan-1-yl]perfluoro-1-octanesulfonamide13417-01-1
N-TAmP-FHxSAN-[3-(perfluoro-1-hexanesulfonamido)propan-1-yl]-N,N,N-trimethylammonium38850-51-0
N-AP-6:2FOSA6:2 Fluorotelomer sulfonamide alkylamine (6:2 FTAA)34455-22-6
N-OxAmP-6:2FOSA6:2 Fluorotelomer sulfonamide amine oxide (6:2 FTNO, Capstone A)80475-32-7
N-CMAmP-6:2FOSAN-(carboxymethyl)-N,N-dimethyl-N-[3-(1H,1H,2H,2H-perfluoro-1-octanesulfonamido)propan-1-yl]ammonium (6:2FTAB)34455-29-3
5:3FTB2-[(4,4,5,5,6,6,7,7,8,8,8-Undecafluorooctyl)dimethylammonio]acetate171184-14-8
5:1:2FTB2-[(3,4,4,5,5,6,6,7,7,8,8,8-Dodecafluorooctyl)dimethylammonio]acetate171184-02-4
512FTB - cationique PFAS Wellington

PFAS cationiques et zwitterioniques marqués

Solution individuelle marquée 13C

1.2 mL x 50ug/mL, méthanol

Zwitterionic/Cationic PFAS
Catalogue No.Description
M3N-CMAmP-6:2FOSA13C3-6:2 Fluorotelomer sulfonamide alkylbetaine (13C3-6:2 FTAB)
M3N-CMAmP-6:2FOSA - cationique PFAS

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

Wellington Laboratories reagent categories

PFAS, per- polyfluoroalkyl Substances

Halogenated flame retardants, HFRs and other compounds

Polychlorinated biphenyls, PCBs

Polybrominated diphenyl ethers, PBDEs Polybrominated biphenyls, PBBs

PCDDs-PCDFs

Dioxins, Furans, PCDDs, PCDFs

Organochlorine Pesticides, OCP

Certified reference materials

Other reagents

Find out more about cationic and zwitterionic PFASs

Cationic and zwitterionic PFASs are subgroups of per- and polyfluoroalkylated substances (PFASs) that differ from the more commonly studied anionic PFASs. Cationic PFASs carry a positive charge, while zwitterionic PFASs have both positive and negative charges.

These compounds are often present in fire-fighting foams (AFFF) and can be found in soil and water contaminated by these foams.(AFFF) and can be found in soils and waters contaminated by these foams. They are less well characterised than anionic PFAS, which makes their quantification and study more complex.

Examples of cationic structures:

  • Fluorinated quaternary ammoniums
  • Protonated fluorinated alkylamines

Finally, zwitterionic PFAS behave in a particularly complex way in environmental and biological matrices , making their analytical analysis tricky.

Lire notre article à ce sujet : PFAS dans les mousses anti-incendie

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