China 'YY/T 1678-2019
' Industry standard english version:
YY
中华人民共和国行业标准
INDUSTRY STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
YY/T 1678-2019
Method for detecting the molecular weight and molecular weight distribution of polylactic acid and its copolymers for surgical implants 外科植入物用聚乳酸及其共聚物分子量及分子量分布检测方法
Issued Date:2019/10/23
Implemented Date:2020/10/1
Issued by:
The Standardization Administration of the People's Republic of China
GB Standard Code
YY/T 1678-2019
Standard Category
China Pharmaceutics Industry
Standards
GB Standard English Title
Method for detecting the molecular weight and molecular weight distribution of polylactic acid and its copolymers for surgical implants