4-Androstene-3,17-dione Back Catalog number: 73153 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70013 Anthracene, 1000ug/mL in methylene chloride Price on request 70102 2,4’-DDT, 1000µg/ml in MeOH, 1ml Price on request 676299 Thiadone (Flufenacet Metabolite), 100 µg/ml, Acet Price on request