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

2,2',3,6,6'-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,

Acid Surrogate Standard

Pholcodine-N,N'-dioxide, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no.