EPA Method 515.1 Underivatized

2,3',4,4',5,5'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 52663-72-6

3-Ethyltoluene

Epichlorohydrin, 1000µg/ml in MeOH, 1ml