Mass-Labelled PBB Solution/Mixture, 1.2ml, nonane Back Catalog number: MBB-MXA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 95239 EPA Method 8260B Additionals #2 Price on request 1270.9-K-CY 1,2,4-Trimethylbenzene, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 95-63-6 Price on request 2764.12-1ML 4,4'-Diaminodiphenyl ether, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 101-80-4 Price on request