trans-1,4-Dichloro-2-butene Back Catalog number: 34251 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71657 2-Methyl-4,6-dinitroanisole Price on request 681632 N-Methyl-2-pyrrolidone, 5ml Price on request 71903 SAE 20-50W Motor Oil Price on request