OrganoPhosphorus Pesticide Standard

2,4,6,8-Tetrachlorodibenzothiophene, 1.2ml x 50ug/ml, toluene

Chlorfenvinphos, 100 µg/ml, Cyclohexane, 1ml

D3-Ofloxacin, 100 µg/ml, Acetonitrile, 1ml