GB/T 12690.9-2003

Active

Chemical analysis methods for non-rare earth impurities of rare earth metals andtheir oxides--Determination of chlorine content--Silver nitrate turbidimetric method

稀土金属及其氧化物中非稀土杂质化学分析方法 氯量的测定 硝酸银比浊法

Standard Type
GBT
ICS
77.120.99
CCS
H65
Status
现行
Issue Date
2003-11-18
Implementation
2004-06-01
Responsible Dept
国家发展改革委
Drafting Unit
N/A