Heptachlor, 100 µg/ml, Methanol, 1ml

gamma-BHC-13C6,100 µg/mL,n-nonane,1mL,

Lanostane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 474-20-4

2,4-Dimethylaniline