Siloxane Standard Back Catalog number: 94248 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1962.12-50-IOX10 2,2',4,4'-Tetrabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 5436-43-1 Price on request P840815 2,5-Pyrazinediethanol, 5mg Price on request 11439.19-100-IO Diphenyl-p-tolyl phosphate-d7 (p-tolyl-d7),100 µg/mL,isooctane,1mL, Price on request