Mass-Labelled PCB Congener Solution/Mixture, 1.2ml, nonane Back Catalog number: MBP-D7 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 10569.16-100MG 4,4'-Diisocyanato-3,3'-dimethylbiphenyl Price on request 72344 1-(2,3-Dichlorophenyl)urea Price on request 0771.16-500-IO 9,10-Dimethylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 604-83-1 Price on request