3,4-Dichloro-1-butene Back Catalog number: 71890 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3818.18-50-DRIED Senecionine,50 µg/mL,dried down,1mL, Price on request 672939 Trifluralin, 250mg Price on request C15603500 N-Nitroso-diethylamine, certified, 0.1g Price on request