1,4-Dichloro-2-butene Back Catalog number: 71391 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended GUM 11.1 Isooctane, Surface tension 18mN/m at 20C, 30ml Price on request 8481.22-K-AN Diltiazem hydrochloride,1000 µg base/mL,acetonitrile,1mL, Price on request 30058R EPA Method 502/524 High Conc VOC Mix #1 Price on request