FTRPH Window Defining Standard C8 - C40 Even Back Catalog number: 96865 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C13213100 17-beta-Estradiol, certified, 0.25g Price on request 19149 2,3,7,8-Tetrachlorodibenzo-p-dioxin Price on request 683172 Bentazone-8-hydroxy, 10.0 µg/ml, Acetonitrile, 5 Price on request