Mass-Labelled PCB Solution/Mixture, 1.2ml, nonane

4-Fluoro-1-methoxychrysene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.

Methyl 4-chlorobenzoate

Mono-n-butyl phthalate-3,4,5,6-d4, 100µg/ml in MeOH, 1ml