gamma-HCH, 100 µg/ml, Cyclohexane, 5ml

n-Heptylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1078-71-3

EPA Method 8260 Volatile Standard

Dimethyl terephthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.