China 'GB/T 13255.3-2009
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 13255.3-2009
Test methods of caprolactam for industrial use - Part 3: Determination of permanganate absorption number - Spectrometric method 工业用己内酰胺试验方法 第3部分:高锰酸钾吸收值的测定 分光光度法
Issued Date:2009-05-13
Implemented Date:2010-01-01
Issued by:
The Standardization Administration of the People's Republic of China