Fluorodifen, 100 µg/ml, Ethyl acetate, 5ml

beta-Cyfluthrin, 100 µg/ml, Acetonitrile, 5ml

2,3',4,5,5'-Pentachloro-4'-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene

Quality Control Standard of Mineral Oils 2 2x500µg/ml in n-Hexane i 1ml crimp-top