Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane

1,2,3,7,8,9-Hexachlorodibenzofuran , 1.2ml x 50ug/ml, nonane

Tris(4-chlorophenyl)methanol-[13C19], 1.2ml x 50ug/ml, nonane

2-Ethylhexyl-p-dimethyl amino benzoate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 21245-02-3