Mass-Labelled PCB Extraction Standards, 1.2ml, nonane

Dibenzo[a,i]pyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 189-55-9

Bicadinane T1, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no.

2,3,3,4,5,5,6-Heptachlorobiphenyl,-192