Metazachlor, 100 µg/ml, Acetonitrile, 5ml

Naphtho[2,1-a]pyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.

2,2',3,3',5,5',6,6'-Octachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Base/Neutral & Acid Surrogate Standard