Fensulfothion-oxon, 100 µg/ml, Acetonitrile, 5ml

2,3,4,5-Tetrachloro-4'-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene

Ethyl-ß-D-6-glucuronide, 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 17685-04-0

1-Chloro-2-nitrobenzene, 250mg