Spectinomycin sulfate hydrate, certified, 0.1g

Metolcarb, 10.0 µg/ml, Acetonitrile, 10ml

Decachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Atrazine-desethyl, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 6190-65-4