1,3-Butadiene Back Catalog number: 71492 Availability: In the manufacturer's stock Price on request - + Recommended 50415 Metals Mix 6A Price on request 71613 Propylcyclohexane Price on request 2736.13-K-IO 2-Ethyl-6-methylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7372-86-3 Price on request