WHO PCB Extraction Standard, 100pg/µl in nonane, 1,2ml

MCPA, 250mg

3'-Fluoro-3,5-dichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 844856-38-8

Mass-Labelled Chlorinated Biphenylol Solution/Mixture, 1.2ml, toluene