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

Tribenzo[de,h,kl]naphtho[1,2,3,4-rst]pentaphene

Decabromodiphenylethane, 50µg/mL, Solvent-chlorobenzene, Unit 1mL, # of units-1, Cas.no. 84852-53-9

4-Chloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane