(13C10)Heptachlor, 1.2mL x 100ug/mL, nonane

n-Pentadecane, ?13C: -30.22, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 629-62-9

2-Aminofluorene-d11, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 34741-44-5

Fenthion-oxon-sulfoxide, 100µg/ml in AL, 5ml