3-Perfluoropentyl propanoic acid (5:3), 50µg/ml in MeOH, 1,2ml

D8-4,4'-DDT, 10mg

Glycol Standard

n-Tridecane, ?13C: -33.47, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-50-5