第九批绒促性素国家标准品的建立

Establish the 9th National Standard for Human Chorionic Gonadotrophin

制备、标定第九批绒促性素(Human Chorionic Gondotrophin,HCG)国家标准品。以第四批绒促性素国际标准品(NIBSC Code:75/589)为标准,全国有4个实验室参加,用幼龄小鼠子宫增重法进行协作标定。采用4个实验室共18个标定结果,经合并计算,测得本批待标品每支含生物效价为60个国际单位。本批待标品可以作为绒促性素第九批国家标准品使用,其批号为150513-200409。2007年6月份正式分发使用。

To prepared and determine the 9th national standard of Human Chorionic Gonadotrophin （HCG）. Determine the 9th national standard of HCG by young female mice uterus weight assay, which regarded the 4th the international standard of HCG （NIBSC Code： 75/589）. The potencies of the 9th national standard of HCG was 60 units per ampoule, which was combinative calculated 18 results from 4 laboratories. The 9th national standard of HCG was established successfully, whose lot was 150513- 200409, and was distributed in June 2007.