Isobutene Back Catalog number: 72431 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 44P-DMDT p,p'-Methoxychlor, 1.2mL x 100ug/mL, nonane Price on request 71981 1,trans-2,trans-4-Trimethylcyclohexane Price on request 12017.7-K-ME Di(propylene glycol) monomethyl ether, mixture of isomers,1000 µg/mL,MeOH,1mL, Price on request