Mass-Labelled PCB Extraction Standards, 1.2ml, nonane

4,4'-Dibromooctafluorobiphenyl, 2000µg/mL, Solvent-DCM, Unit 1mL, # of units-1, Cas.no. 10386-84-2

2,3',4',5'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

6-cis-Octadecenoic acid , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 593-39-5