1,4-Dichloro-2-butene Back Catalog number: 71391 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71661 2,3,5,6-Tetrachloroanisole Price on request 79088 Ethylene glycol, 1000µg/ml in Water, 1ml Price on request 92142 C4-C16 Even, Methyl Esters Standard Price on request