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

2-Perfluorooctyl ethanol (8:2 FTOH), 50µg/ml in MeOH, 1,2ml

Ethyl-ß-D-6-glucuronide, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 17685-04-0

Metronidazole,1000 µg/mL,MeOH,1mL,