trans-1,4-Dichloro-2-butene Back Catalog number: 34051 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96505 Buprenorphine.HCI Price on request 93624 MA - VPH Matrix Spike #2 Rev 1.1 Price on request 679021 2-Pentanone, 1ml Price on request