GB/T 4195-1984
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 4195-1984
Method for measuring the distribution of the powder size of tungsten and molybdenum method by the balance for the fall of the particles 钨、钼粉末粒度分布测试方法(沉降天平法)
Issued Date:1984-03-09
Implemented Date:1984-11-01
Issued by:
The Standardization Administration of the People's Republic of China