EPA Method 552.2 - Surrogate Standard

Chlorthal-dimethyl, 100 µg/ml, Acetonitrile, 5ml

1,1,1,3,14,16,16,16-Octachlorohexadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Tris(4-chlorophenyl)methane, 1.2ml x 50ug/ml, nonane