China 'GB/T 4701.7-2009
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 4701.7-2009
Ferrotitanium - Determination of phosphorus content - Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometric method 钛铁 磷含量的测定 铋磷钼蓝分光光度法和钼蓝分光光度法
Issued Date:2009-07-08
Implemented Date:2010-04-01
Issued by:
The Standardization Administration of the People's Republic of China