1,4-Dioxane Back Catalog number: 90577 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 53099 ICP-MS Calibration Standard Price on request 2638.29-5UG 17 alpha(H),21ß(H)-25-Norhopane, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. 84276-47-1 Price on request 71186 Chloropropylate Price on request