3,4-Dichloro-1-butene Back Catalog number: 71890 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70245 Pentafluorophenol Price on request 10631.12-50-NN 1,2,3,7,8-Pentabromodibenzofuran,50 µg/mL,n-nonane,1mL, Price on request P295022 9-Phenanthrol-D8, 5mg Price on request