3,4-Dichloro-1-butene Back Catalog number: 71890 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95014 8260 Surrogate/Internal Standard Price on request 9266.18-25-AN U{13C18}-Sterigmatocystine, 25µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no. Price on request 95328 2,4,6-Trichloroanisole-d5 Price on request