WS 1,4-Dioxane Back Catalog number: 38152 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 32005 EPA Method 502/524 Fortification Solution Price on request 20001 Hexadecane Extraction Volatiles - BTEX Price on request 2641.40-10MG ßß-Carotene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 7235-40-7 Price on request