GB/T 18882.1-2002 in English
SUPERSEDEDChemical analysis methods for mixed rare earth oxide of ion-absorpted type RE ore-Determination of total rare earth contents-Oxalate gravimetric method
- Issued on:2002-11-19
- Implemented on:2003-06-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$214.00
《GB/T 18882.1-2002离子型稀土矿混合稀土氧化物化学分析方法 草酸盐重量法测定稀土总量》由TC229(全国稀土标准化技术委员会)归口,主管部门为国家发展和改革委员会。
本标准规定了离子型稀土矿混合稀土氧化物中稀土总含量的测定方法。本标准适用于离子型稀土矿混合稀土氧化物中稀土总含量的测定。测定范围:>80.00%~99.00%。本标准不适用于混合稀土氧化物中钍、铅含>0.1%的稀土总量的测定。
Scope
This standard specifies the method for the determination of total rare earth content in mixed rare earth oxides of ionic rare earth ores. This standard is applicable to the determination of total rare earth content in mixed rare earth oxides of ionic rare earth ores. Measuring range: >80.00% to 99.00%. This standard does not apply to the determination of the total amount of rare earths with thorium and lead content > 0.1% in mixed rare earth oxides.

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