Mass-Labelled PCB Syringe Spike Solution, 1.2ml, nonane Back Catalog number: PCB-IS-C20 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 12133.13-250MG 4,4'-Dichlorobenzophenone,neat,neat,250mg, Price on request 674997 PSA-GCB-Mix 14 Price on request 3598.16-K-IO 3-Methylpentadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2882-96-4 Price on request