4,4'-Dibromobiphenyl, 1.2ml x 50ug/ml, nonane Back Catalog number: BB-15 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 1090.14-K-IO 9-Methylfluorene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2523-37-7 Price on request 40012 EPA Method 607 - Nitrosamines Price on request 30055 EPA Method 552 Internal Standard Price on request