Semi-Volatile Standard

2,6-Dimethylnaphthalene

Leptophos, 100 µg/ml, Ethyl acetate, 5ml

n-Heptadecane, ?13C: - 25.72, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-78-7