A method and system for determining the homogeneity of one or more components of a mixture of ingredients, especially, is presented. Most importantly, it can be used to determine homogeneity of a tabletted mixture of the produced pharmaceuticals, including active and inactive ingredients. The method...http://www.google.com.hk/patents/US5504332?utm_source=gb-gplus-share專利 US5504332 - Method and system for determining the homogeneity of tablets