trans-1,4-Dichloro-2-butene Back Catalog number: 70486 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 684084 Chloroacetic Acid, 100 µg/ml, Acetonitrile, 1ml Price on request L20003000IO PCB No. 30, 10µg/ml in Isooctane, 10ml Price on request 52142 EPA 1620 Standard 4 Price on request