D10-Diazinon, 100 µg/ml, Acetone, 1ml

DMST, 100 µg/ml, Acetone, 1ml

2,2',3,3',4',5,6,6'-Octachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

Potassium Nitrate