2,4,4-Trimethyl-1-pentene Back Catalog number: 71317 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677679 Benzo[a]pyrene, 10.0 µg/ml, Acetonitrile, 10ml Price on request 675779 Phoxim, 100 µg/ml, Ethyl acetate, 5ml Price on request 93174 Pesticides & PCB Isomers Standard Price on request