4,4'-Dibromobiphenyl, 1.2ml x 50ug/ml, nonane Back Catalog number: BB-15 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 95181 Hexachlorobenzene, 200µg/ml in MeOH, 1ml Price on request 9688.8-K-AN N-Nitroso-N-ethylaniline, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 612-64-6 Price on request 682175 Isofetamid, 100 µg/ml, Acetone, 1ml Price on request