GB/T 12690.17-1990 in English
ABOLISHEDRare-earth metals and their oxides--Determination of calcium content--Nitrous oxide-acetylene flame atomic absorption spectrometric method
- Issued on:1990-01-02
- Implemented on:1992-01-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$175.00
《GB/T 12690.17-1990稀土金属及其氧化物化学分析方法 氧化亚氮-乙炔火焰原子吸收光谱法测定钙量》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。
Scope
This standard specifies the method for the determination of calcium content in rare earth metals and their oxides. This standard applies to the determination of calcium content in rare earth metals and their oxides. Measuring range: 0.0005% to 0.010%.

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