epsilon-HCH, 10.0 µg/ml, Cyclohexane, 1ml

2-Methylquinoxaline, 1000mg

EPA Method 1625 Semi-Volatile Standard

Dibenzyl phthalate, 100µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 523-31-9