Amidithion, 10.0 µg/ml, Ethyl acetate, 5ml

Perfluoro-n-[1,2-13C2]undecanoic acid, 1.2ml x 50ug/ml, methanol

Benzo[a]coronene, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 190-70-5

Dimefox, 100 µg/ml, Acetonitrile, 5ml