1,2,4,5,7,8-Hexachloronaphthalene, 1.2ml x 50ug/ml, nonane

EPA Method 526 Phenols Standard

2,2',3,3',4,5,6'-Heptachlorobiphenyl (174)

Isobutyl 4-hydroxybenzoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4247-02-3