gamma-HCH D6, 100µg/mL in Cyclohexane, 1ml

Mesosulfuron-methyl, 100 µg/ml, Acetonitrile, 5m

gamma-BHC, 1000μg/ml in MeOH, 1ml

Tri-n-propyl phosphate, 1.2ml x 50ug/ml, toluene