Hexachlorobenzene, 100 µg/ml, Methanol, 5ml

3,4-Dichlorocatechol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 3978-67-4

Heptachlor-exo-epoxide (cis-)

EPA Method 552.1 - Surrogate Standard