Mass-Labelled OC Pesticide Mixture, 2µg/ml in Nonane, 1,2ml

Lupane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 464-99-3

Paraxanthine, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 611-59-6

Clopidol, 100 µg/ml, Methanol, 1ml