2,3,4-Trimethyl-2-pentene Back Catalog number: 71316 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11134.5-10MG Hexachlorocyclopentadiene,,,, Price on request 681707 Methotrexate hydrate, 100mg Price on request 674489 Permethrin, 10.0 µg/ml, Acetonitrile, 10ml Price on request