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 59447 Chemical Oxygen Demand Price on request 682375 Closantel, 100 µg/ml, Acetonitrile, 1ml Price on request 678341 Dibromochloroacetic acid, 1000 µg/ml, tert-Butyl Price on request