1-Butene Back Catalog number: 71677 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1445.14-100MG 4-n-Octylphenol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1806-26-4 Price on request 70130 3,3’-Dichlorobenzidine Price on request 53306 LPC Solution 1 Price on request