Zoxamide, 50mg

Chlorpyrifos, 10.0 µg/ml, Acetonitrile, 10ml

Sodium perfluoro-1-[2,3,4-13C3]butanesulfonate, 50µg/ml in MeOH, 1,2ml

2,2',3,4,4'-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,