TFNA-AM, 10mg Back Catalog number: 674706 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 50591 Copper (Cu) - 2 PPM Price on request MPFAC-HIF-ES Mass-Labelled PFAS Extraction Standard, in MeOH, 1,2ml Price on request 71038 Isobutylbenzene Price on request