2,2'-Dibromobiphenyl, 1.2ml x 50ug/ml, nonane Back Catalog number: BB-4 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 0238.24-200-T Naphtho[2,3-e]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 193-09-9 Price on request 676143 Avermectin B1b, 100 µg/ml, Acetonitrile, 1ml Price on request 71822 1-Chloro-2,4-dinitrobenzene, 1000µg/ml in MeOH, 1ml Price on request