EPA Method 500 Series Internal Standard #5

2'-Fluoro-2,4,4'-tribromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 876310-22-4

CWA Organophosphorous Pesticides

Propham, 10 µg/ml, Acetonitrile, 10ml