1,4-Dioxane Back Catalog number: 70373 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2290.8-1G Isophthalic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 121-91-5 Price on request 2099.18-10MG Di-n-pentyl phthalate, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 131-18-0 Price on request 54559 Nitrite (NO2-) as N Price on request