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

Glutaric acid-dimethyl ester, certified, 0.25g

2,3,4',4'-Tetachlorobiphenyl,100 µg/mL,isooctane,1mL,

Methyl sulfide, 1000µg/ml in MeOH, 1ml