WP 1,4-Dioxane Back Catalog number: 38194 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3489.11-100-CY Profenofos Price on request 675648 Prosulfuron, 100 µg/ml, Acetonitrile, 5ml Price on request 9168.23-5MG Pholcodine-N,N'-dioxide, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. Price on request