Mass-Labelled Mono-Ortho PCB Mixture, 5.00µg/mL in Nonane/8% toluene 1,2ml

4,4'-DDT (ring-13C12), 100ug/ml in n-Nonane, 1,2ml

O,O-Diethyldithiophosphate-13C4, sodium salt

n-Octacosane, ?13C: -29.85, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 630-02-4