1,3-Butadiene Back Catalog number: 71492 Availability: In the manufacturer's stock Price on request - + Recommended 11423.13-K-ME Ranitidine hydrochloride,1000 µg base/mL,MeOH,1mL, Price on request 2119.10-K-IO Mono-n-butyltriethyltin, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 17582-53-5 Price on request 2679.12-50-IO Octabromobiphenyl, techn. (hepta+octa+nona), 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 27858-07-7 Price on request