Mass-Labelled PFCAs and PFSAs Mix, 2µg/ml in MeOH, 1,2ml Back Catalog number: MPFAC-MXA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 70235 trans-Nonachlor Price on request 79553 Octachloronaphthalene Price on request 59607 ICP-MS Calibration Standard 1 Price on request