Ethanol standard in water,2.0g/L,water, 3mL

2-Bromothiophene in isooctane, Blank Units: 5x1mL ampoules

alpha-HCH, 10 µg/ml, Ethyl acetate, 10ml

Thiocyclohexane, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1613-51-0