trans-1,4-Dichloro-2-butene Back Catalog number: 34051 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678422 alpha-HCH, 100 µg/ml, Acetonitrile, 5ml Price on request 54214 Ammonia as (NH4+) Price on request 73416 Cinidon-ethyl Price on request