Prothiofos, 100 µg/ml, Acetonitrile, 1ml

EPA Method 507 Nitrogen Phosphorus Pesticides

2,2',3,4,4',5,6,6'-Octachlorobiphenyl, 100 µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 74472-52-9

2,4-Di-tert-amylphenol, >98%, 25g