trans-1,4-Dichloro-2-butene Back Catalog number: 34051 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 52004 Magnesium Nitrate Modifier Price on request 52328 Trace Elements #4 Price on request 673247 Demeton-S-methyl, 100 µg/ml, Acetonitrile, 5ml Price on request