gamma-HCH, 10.0 µg/ml, Ethyl acetate, 10ml

Acenaphthene-d10, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 15067-26-2

1,1,3-Trimethylcyclohexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 3073-66-3

Selenium (Se)