2-Hydroxy-2',3',5,5',6'-pentachlorobiphenyl, 10mg

Profenofos, 100 µg/ml, Acetonitrile, 5ml

3-(4,5-Dimethyl-2-thiazolyl)-2,5-diphenyltetrazolium Bromide, >98%, 1g

2,4-DB methyl ester