tert-Butyl methyl ether, 100 µg/ml, Methanol, 1m

2,3,5-Trimethylhexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 1069-53-0

Heptachlor, 1.2mL x 100ug/mL, nonane

Additional Internal Standard Solution, 1.2ml, toluene