2,4,5-Tribromobiphenyl, 1.2ml x 50ug/ml, nonane Back Catalog number: BB-29 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended MBP-170 2,2',3,3',4,4',5-Heptachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request 9432.21 trans-Permethrin (isomer mix), 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 61949-77-7 Price on request 9400.19-K-ME Doxepin hydrochloride (cis+trans) Price on request