EPA Method 513 Calibration Kit, 6 x 500ul, nonane Back Catalog number: EPA-513CVS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended NAP3MHPS Sodium perfluoro-3-methylheptanesulfonate, 1.2ml x 50ug/ml, methanol Price on request 2145.8-50-ME 1H,1H-Perfluorooctane-1-ol, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 307-30-2 Price on request MPFAC-HIF-IS Mass-Labelled PFAS Injection Standard Solution/Mixture , 1.2mL, methanol Price on request