trans-1,4-Dichloro-2-butene Back Catalog number: 34251 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0223.26-200-T Dibenzo[e,ghi]perylene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 190-95-4 Price on request 50727 ICP Mix #10 Price on request 79422 5-(Hydroxymethyl)furfural Price on request