WP 1,4-Dioxane Back Catalog number: 38194 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93924 EPA Method 515 Herbicide Acids Price on request 90322 Wisconsin DNR DRO n-Hydrocarbon Standard Price on request 2722.16-K-IO 2-Isopropylthioxanthone, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 5495-84-1 Price on request