1,4-Dioxane Back Catalog number: 93501 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70921 3,3’-Dimethoxybenzidine Price on request 66154 PCB No. 154, 100µg/ml in Isooctane, 1ml Price on request 70779 Paraquat Price on request