Crude Oil Standard n-Hydrocarbons C5-C9 Back Catalog number: 95698 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2786.14-100-AN 3,3'-Dimethylbenzidine,100 µg/mL,acetonitrile,1mL, Price on request 73495 Clonidine Price on request 38194 WP 1,4-Dioxane Price on request