1用途配合（单独）用于“鉴定骨的成分和性质”的实验课。2制作方法将新鲜的羊肋骨焖煮剔净，部分浸入10％的盐酸溶液中脱钙后，清水漂洗，再连同未脱钙的羊肋骨都经5％的双氧水脱色漂白，最后清水洗涤，晾（烘）干即成。3使用方法3．1课前（15分钟），把脱钙骨放入温水中浸软 1 Application Mix (separate) Experimental class for “identifying the components and properties of bone.” 2 Production Method Fresh ribs were boiled and decocted, partially immersed in 10% hydrochloric acid solution, decalcified, rinsing with fresh water, and then demineralized sheep ribs were bleached with 5% hydrogen peroxide bleaching, and finally washed with clean water and dried. (Bake) dry Serve. 3 Usage method 3.1 Before class (15 minutes), put decalcified bone in warm water