D3-Alachlor OA, 100 µg/ml, Acetonitrile, 1ml

Hexachloro(13C6)benzene, 1.2mL x 100ug/mL, nonane

4,4'-DDE, 100 µg/ml, Ethyl acetate, 5ml

Benzo[c]phenanthrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 195-19-7