1,2,3-Trichloronaphthalene, 1.2ml x 50ug/ml, nonane

1,2-Difluorotetrachloroethane

EPA Method 508 Pesticide Standard

GC-IRMS Standards (C15 (?13C: -30.22); C20 (?13C: -33.06); C25 (?13C: -28.21)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no.