Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane Back Catalog number: PCB-LCS-A20 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 2108.20-K-IO Totarol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 511-15-9 Price on request 677790 Novobiocin sodium salt, 250mg Price on request MPCB-MXA Native Chlorinated Methoxybiphenyl Solution/Mixture, 1.2ml, nonane Price on request