Endrin, 10.0 µg/ml, Cyclohexane, 10ml

Nitenpyram, 10 µg/ml, Acetonitrile, 10ml

1,3,5-Trinitrobenzene, 100 µg/ml, Acetonitrile,

4-Amino-2´,3-dimethylazobenzene, certified, 0.25g