1,3-Butadiene Back Catalog number: 97296 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94013 OP Pesticide Standard Price on request 675435 2,5-Dichlorobenzoic acid, 250mg Price on request 8992.20-2MG 5-cis,8-cis,11-cis-Eicosatrienoic acid , Approx. 2mg in approx. 0,5mL methanol, Solvent-, Unit , # of units-, Cas.no. 20590-32-3 Price on request