Metazachlor OA, 100 µg/ml, Acetonitrile, 1ml

Indeno[1,2,3-cd]pyrene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 203578-33-0

2,4-Diaminoanisole dihydrochloride, 100mg

Heptachlor endo-epoxide, 100 µg/ml, Ethyl acetate