Mass-Labelled PFCAs and PFSAs Mix, 2µg/ml in MeOH, 1,2ml

Pirimicarb, 10 µg/ml, Ethyl acetate, 10ml

Cimetidine sulphoxide dihydrochloride, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 54237-72-8

EPA Method 515.3 - Derivatized acids