Prothiofos, 100 µg/ml, Acetonitrile, 1ml

2,2',4,5'-Tetrachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 41464-40-8

Ethanol standard in whole blood,1.1g/L,whole blood, 1.5mL

Acetamiprid, 10µg/mL in Ethyl acetate, 10ml