beta-HCH, 10.0 µg/ml, Ethyl acetate, 10ml

n-Docosane, ?13C: -30.35, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-97-0

Promecarb, 100 µg/ml, Acetonitrile, 5ml

n-Tricosane-d48, 1000µg/ml in IO, 1ml