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 4:2FTS Sodium 1H,1H,2H,2H-perfluorohexane sulfonate (4:2), 1.2ml x 50ug/ml, methanol Price on request 20120 Pesticide Matrix Spike Solution Price on request 95369 Formaldehyde Price on request