1,4-Dioxane Back Catalog number: 79090 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3193.23-K-IO Ethyl heneicosanoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 28898-67-1 Price on request 82423 EPA Method 8240A Mix #3 Price on request 678977 Hydroquinone, 100mg Price on request