GB/T 6150.13-2008 in English
SUPERSEDEDMethods for chemical analysis of tungsten concentrates—Determination of arsenic content—Hydride reduction atomic absorption spectrometry and the silver diethyldithiocarbamate(DDTC-Ag) photometry
- Issued on:2008-06-17
- Implemented on:2008-12-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$156.00
《GB/T 6150.13-2008钨精矿化学分析方法 砷量的测定 氢化物原子吸收光谱法和DDTC-Ag分光光度法》由TC243(全国有色金属标准化技术委员会)归口,TC243SC3(全国有色金属标准化技术委员会稀有金属分会)执行,主管部门为中国有色金属工业协会。
GB/T6150《钨精矿化学分析方法》分为17部分,本部分为GB/T6150的第13部分。本部分代替GB/T6150.15―1985《钨精矿化学分析方法 DDTC?Ag光度法测定砷量》。本方法规定了钨精矿中砷含量的测定方法。本方法适用于钨精矿中砷含量的测定。测定范围(质量分数):0.005%~0.50%。本部分代替GB/T6150.15―1985《钨精矿化学分析方法 DDTC?Ag光度法测定砷量》。
Scope
WARNING: Personnel using this section should have practical experience in formal laboratory work. This section does not address all possible security issues. It is the user's responsibility to take appropriate safety and health measures and ensure compliance with the conditions stipulated in the relevant national laws and regulations. This method specifies the method for the determination of arsenic content in tungsten concentrate. This method is suitable for the determination of arsenic content in tungsten concentrate. Method 1 Measuring range (mass fraction): 0.005% to 0.50%. Method 2 Measuring range (mass fraction): 0.010% to 0.50%.

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