trans-1,4-Dichloro-2-butene Back Catalog number: 34251 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59581 ICP-MS Mix #2 Price on request 79495 Acetonitrile Price on request 1723.18-500-IO 2-Methylcyclopenta[l]phenanthrene, 500 µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 121254-39-5 Price on request