China 'GB/T 20199-2006
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 20199-2006
Surface active agents - Technical alkane sulfonates - Determination of alkane monosulfonates content by direct two-phase titration 表面活性剂-工业烷烃磺酸盐-烷烃单磺酸盐含量的测定(直接两相滴定法)
Issued Date:2006-03-08
Implemented Date:2007-01-01
Issued by:
The Standardization Administration of the People's Republic of China