GB/T 6150.5-2008 in English

VALID

Methods for chemical analysis of tungsten concentrates - Determination of calcium content - EDTA volumetric method and flame atomic absorption spectrometric method

Issued on:2008-03-31
Implemented on:2008-09-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $120.00
$117.00

Standard No:	GB/T 6150.5-2008
Document status:	VALID
Title in English:	Methods for chemical analysis of tungsten concentrates - Determination of calcium content - EDTA volumetric method and flame atomic absorption spectrometric method
Title in Chinese:	钨精矿化学分析方法钙量的测定 EDTA容量法和火焰原子吸收光谱法
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2008-03-31
Implemented on:	2008-09-01
Superseding:	GB/T 6150.6-1985 Methods for chemical analysis of tungsten concentrates--The EDTA volumetric method for the determination of calcium content GB/T 6150.7-1985 Methods for chemical analysis of tungsten concentrates--The atomic absorption spectrophotometric method for the determination of calcium content
ICS Classification:	77.120.99-Other non-ferrous metals and their alloys
Chinese Classification:	H63-Rare refractory metals and their compounds
Professional Classification:	GB-National Standard
Related Keywords:	spectrometric method scopethis method volumetric method tungsten concentrates calcium content tungsten concentrate
Related Topics:	flame atomic absorption edta volumetric method volumetric method Analysis method of edta content GB/T 6150.5-1985 edta volume method fire absorption flame atomic absorption method atomic absorption calcium Atomic Analysis Calcium atomic calcium method edta volumetric method atomic absorption calcium Flame Calcium Luminosity edta calcium flame of atomic absorption Atomic Absorption Method for Calcium Flame Atomic Spectrometry Flame Atomic Spectrometry Calcium Flame Spectrum atomic absorption method for the determination of calcium atomic absorption method for calcium edta gallium method volume spectrometry Calcium flame atomic absorption spectrometry flame atomic absorption spectrometry edta capacity calcium absorption flame atomic photometric calcium Method for chemical analysis of tungsten concentrate - Determination of calcium content edta Atomic Absorption Tungsten atomic absorption calcium Methods for chemical analysis of tungsten concentrates - Determination of lead content - Flame atomic edta's Methods for chemical analysis of tungsten concentrates - Determination of zinc content by flame atomic flame atomic absorption method atomic trace calcium Determination of Calcium by Atomic Absorption fire absorption atom + calcium + atomic flame method volume method calcium method GBT6150.5 GB/T 6150.5-1985 GB/T 6150.5-2008 flame atomic absorption spectrometry Principle of volumetric moisture method EDTA preparation and calibration methods How to calibrate EDTA Calibration principle of EDTA Chemical principles of EDTA titration What is the atomic absorption method of calcium? Calcium ion titration analysis principle and determination method Absorbance measurement method of tungsten Validation of recovery rate of volumetric moisture methodology EDTA preparation method

《GB/T 6150.5-2008钨精矿化学分析方法钙量的测定 EDTA容量法和火焰原子吸收光谱法》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。
本方法规定了钨精矿中钙含量的测定方法。本方法适用于钨精矿中钙含量的测定。测定范围：大于1%--20%。本部分代替ＧＢ／Ｔ６１５０．６―１９８５《钨精矿化学分析方法　ＥＤＴＡ容量法测定钙量》和ＧＢ／Ｔ６１５０．７―１９８５《钨精矿化学分析方法　原子吸收分光光度法测定钙量》。
本部分与ＧＢ／Ｔ６１５０．６―１９８５和ＧＢ／Ｔ６１５０．７―１９８５相比主要变化如下：
―――测定方法由原来的焦硫酸钾熔融改为硫�擦谆旌纤崛苎�，沉淀的草酸钙由原来的灼烧成氧化钙改为高氯酸-硝酸混合酸破坏滤纸；
―――扩大了检测范围；
―――增加了重复性条款。

Scope

This method specifies the method for the determination of calcium content in tungsten concentrates. This method is suitable for the determination of calcium content in tungsten concentrate. Measuring range: greater than 1% to 20%.

More samples: JJG 21-2008 NB/T 47013.2-2015 DL/T 5154-2012

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