1 scope This standard is applicable to the rosemary extract of food additive produced by the process of extraction and purification of rosemary (rosmarinus heroprolifolium) with stems and leaves as raw material, solvent extraction or supercritical carbon dioxide extraction and purification. The extraction solvent is water, methanol, ethanol, acetone and / or n-hexane. 2. Technical requirements Statepowder or liquid Uses: applied to the essence and flavor, food and medicine. 1.Application in the food industry: comprehensively used in the long-term storage of fish, fried food, meat and edible oil. 2. Application in the daily necessities industry: it has a long history that the rosemary oil is used to cosmetic, perfume and air fresher. In recent years, many daily necessities have been developed, using the rosemary extractive. There are some countries adopting the rosemary extractive to develop patented anti-free-radical cosmetics, shampoo preventing fungus and common hairdressing and haircare products and oral refresher. 3. Rosemary extractive can enhance the activity of antioxidant enzyme in the drosophila, and inhibit peroxidization process of lipid to delay caducity.