Mass-Labelled PBB Solution/Mixture, 1.2ml, nonane

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

Phenyltin chlorides Kit (solutions, 1987.6, 1986.12, 1985.18), , Solvent-, Unit Kit, # of units-, Cas.no.

537.1 Surrogate primary dilution std