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

Heptachlor endo-epoxide, 10.0 µg/ml, Cyclohexane,

2,5-Dinitroanisole, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 3962-77-4

3-Methyl-2,2',4,4'-tetrachlorodiphenylmethane, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.