Trimethoprim, 100 µg/ml, Methanol, 1ml

Toxaphene Congeners (Parlar 26, 50 and 62), 2µg/ml in Nonane, 1,2ml

1-Chlorooctadecane, 10000µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 3386-33-2

Quinmerac, 100µg/ml in Acetonitrile, 5ml