Extraction of Antioxidant from High Density Polyethylene

SCF 522 Extraction of Irganox 1076 from Polystyrene Introduction Since the presence and amount of additives may affect a polymer’s performance, it is necessary to monitor additive concentrations for QC. Traditionally, additives are extracted from the polymer by methods that…

SCF 535 Determination of Steroids in Animal Tissues by Supercritical Fluid Extraction and Inline Trapping Introduction The use of anabolic steroids in food producing animals is illegal among countries in the European Union. In order to enforce regulations, laboratories responsible…

SCF 508 Extraction of Total Petroleum Hydrocarbons (TPH) from Soil Using Supercritical Fluids Introduction The United States Environmental Protection Agency (EPA) estimates that there are presently 5 – 7 million underground storage tanks in the United States. Approximately 1.6 million…

SCF 519 Extraction of Lycopenes from Tomato By-Products Using Supercritical Fluids Introduction Tomatoes contain a high concentration of carotenoids and lycopenes, significant amounts of which are found in the skins of the tomatoes. Lycopenes are valued for their important antioxidant…