Mass-Labelled PCB Solution, 1.2ml x 20ng/ml, nonane

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

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

533 Isotope Dilution PDS