4-Methyl-1-pentene Back Catalog number: 71990 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92839 1-Methylphenanthrene Price on request 675701 Carbon disulfide, 250mg Price on request 83609 Hexanaldehyde-DNPH, 100µg/ml in Acetonitrile, 1ml Price on request