An expanding PFAS lineup with two new standards from Restek

Restek’s two new multicomponent PFAS certified reference materials will minimize errors, save time, and decrease costs

3 Jul 2025

Product news

Restek’s two new multicomponent PFAS certified reference materials (CRMs) are ideal for labs analyzing water, food, and other matrices. By combining these frequently analyzed PFAS compounds into two ampuls, calibration complexity is reduced, enabling labs to minimize errors, save time, and decrease costs compared to sourcing raw materials or costly singles.

PFAS 3 Standard (cat.# 30804)

  • PFOS
  • PFOA
  • PFHxS

PFAS 4 Standard (cat.# 30805)

  • PFOS
  • PFOA
  • PFHxS
  • PFNA

Both standards are manufactured and QC-tested in ISO-accredited labs. Single components are tested through NMR, verifying purity and isomeric composition to ensure your standards are accurate. Second independent lot availability helps you meet your requirements without needing to source another supplier.

Additionally, as part of Restek’s growing PFAS collection, these new standards feature expanded data packs that report trace impurities, ensuring no off-target analytes affect other PFAS compounds in your analysis.

Want the latest science news straight to your inbox? Become a SelectScience member for free today>>

Links

Tags

NMR and EPR SpectroscopyNuclear magnetic resonance (NMR) spectroscopy is used to resolve the local chemical environment of atomic nuclei with spin, revealing information on molecular structure, dynamic processes and chemical reactions of organic molecules, from proteins to synthetics. Electron paramagnetic resonance (EPR) also known as electron spin resonance (ESR) spectroscopy is used to detect and quantify paramagnetic species in a sample, including free radicals as transition metal ions. By immersing the sample in a strong magnetic field, both NMR and EPR spectrometers probe the sample with either radio waves or microwaves respectively. A range of benchtop, solid-state and time domain NMR spectrometers & EPR spectrometers are available, as well as NMR tubes, NMR solvents, software, coils, and magnets. Find the best NMR & EPR equipment in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.PFAS