Mass-Labelled PCB Extraction Standards, 1.2ml, nonane

2,3,4,4,5-Pentachlorobiphenyl, BZ-123

N-Methyl-N-(trimethylsilyl)trifluoroacetamide, neat, Solvent-neat, Unit 5g, # of units-1, Cas.no. 24589-78-4

1,4-Dichlorobutane