Paraoxon-ethyl, 10 µg/ml, Acetonitrile, 10ml

alpha-HCH, 100 µg/ml, Acetonitrile, 5ml

Aqueous Ethanol Standard (0.3g/l), 10 x 1,2ml

2-Bromoallyl 2,4,6-tribromophenyl ether, 1.2ml x 50ug/ml, toluene