China 'GB/T 21864-2008
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 21864-2008
Standard test method for molecular weight averages and molecular weight distribution of polystyrene by high performance size-exclusion chromatography 聚苯乙烯的平均分子量和分子量分布的检测标准方法 高效体积排阻色谱法
Issued Date:2008-05-12
Implemented Date:2008-09-01
Issued by:
The Standardization Administration of the People's Republic of China