2-Methyl-1-butene Back Catalog number: 72432 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0980.28-10-IO d4 C28 alpha alpha alpha (20R)/C29 alpha alpha alpha (20R)-Methyl/Ethylcholestane, 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 79144 bis(2-Ethylhexyl) phthalate, 1000µg/ml in Acetone, 1ml Price on request 8439.13-10MG 2-(4-Aminophenyl)-1H-benzimidazole, neat, Solvent-neat, Unit 10MG, # of units-3, Cas.no. 2963-77-1 Price on request