GB/T 12690.1-2002 in English
SUPERSEDEDChemical analysis methods for non-RE impurity of rare earth metals and their oxides-Determination of carbon and sulfur contents-High frequency-infrared absorptoin method
- Issued on:2002-01-01
- Implemented on:2003-06-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$214.00
《GB/T 12690.1-2002稀土金属及其氧化物中非稀土杂质化学分析方法 高频-红外吸收法测定碳、硫量》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。
本标准规定了稀土金属及其氧化物中碳、硫含量的测定方法。本标准适用于稀土金属及其氧化物中碳、硫含量的测定,测定范围:碳,0.005%~1.00%;硫,0.005%~0.100%。金属铥、金属镱、金属镥中碳、硫含量的测定参照此方法。
Scope
This standard specifies the methods for the determination of carbon and sulfur content in rare earth metals and their oxides. This standard applies to the determination of carbon and sulfur content in rare earth metals and their oxides. The measurement range: carbon, 0.005% to 1.00%; sulfur, 0.005% to 0.100%. Refer to this method for the determination of the content of carbon and sulfur in metal thulium, metal ytterbium and metal lutetium.

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