Acetamiprid-N-desmethyl, 100 µg/ml, Acetonitrile,

Perfluoro-n-octanoic acid; PFOA, 98%, 25g

O,O-Diethyldithiophosphate-13C4, sodium salt

2,2',5,5'-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 35693-99-3