WS Chlorinated Pesticide Amp 1 - Cal Check 2

2,2',3,4',5,5',6-Heptachloro-4-biphenylol, 1.2ml x 50ug/ml, nonane

5 alpha(H)-Cholestan-3ß-ol acetate, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.

Quizalofop-ethyl, 100 µg/ml, Acetonitrile, 5ml