Testing pureness of butterfat using quick methods

[摘要] In order to find out easy und quick methods for butterfat's pureness determination thermo- and refractometer- numbers were determined in samples of pure fats and in butterfat added with different amounts of margarine, pig fat and beef...

[学科分类] 工程和技术（综合）

[关键词] milk;butterfat;pureness