1,4-Dichloro-2-butene Back Catalog number: 71391 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675301 Chlorfenvinphos, 100 µg/ml, Acetonitrile, 5ml Price on request MPN-75 Octachloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane Price on request 71312 2-(2-Ethoxyethoxy)ethanol Price on request