China 'GB/T 6276.6-2010
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 6276.6-2010
Determination of ammonium hydrogen carbonate for industrial use - Part 6: Iron content o - Phenathroline spectrophotometric method 工业用碳酸氢铵的测定方法 第6部分:铁含量 邻菲啰啉分光光度法
Issued Date:2010-06-30
Implemented Date:2011-01-01
Issued by:
The Standardization Administration of the People's Republic of China