Mass-Labelled PCB Extraction Standards, 1.2ml, nonane

Octachloronaphthalene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 2234-13-1

4-n-Octylphenol-mono-ethoxylate, 1 µg/ml, Acetone

1H,1H,2H,2H-Perfluoro-n-octyl acrylate-d3,50 µg/mL,MeOH,1mL,