Endosulfan-sulfate, 100 µg/ml, Ethyl acetate, 5m

5-Methylchrysene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3697-24-3

Metribuzin-desamino-diketo, 100 μg/ml, Acetonitrile, 1ml

1,1,1-Trichloroethane (contains stabilizer 0.05% low alkyl epoxide), in ampoule,neat,neat,50mg,