4-Methyl-4-cyclohexene-1,2-dicarboxylic anhydride,

1-Ethyl-2-pyrrolidinone, 1000µg/ml in MeOH, 1ml

EPA Method 1633 Native PFAS Stock Solution/Mixture, in MeOH, 1,2ml

cis-Chlordane, 10.0 µg/ml, Ethyl acetate, 10ml