2,4,4',6-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane

EPA Method 8150A - Herbicide Methyl Esters

Disulfoton, 10.0 µg/ml, Acetonitrile, 10ml

2,3,3',4,4',5,5'-Heptachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 39635-31-9