EPA Method 1625 Semi-Volatile Standard

2,2,3,4,5,6-Hexachlorobiphenyl,BZ-143

Chlorthal-dimethyl

1,4-Dichloronaphthalene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 1825-31-6