Standard No.:	GB/T 6150.14-2008
English Name:	Methods for chemical analysis of tungsten concentrates - Determination of manganese content - The ammonium ferrous sulfate volumetric method and flame atomic absorption spectrometric method
Chinese Name:	钨精矿化学分析方法 锰量的测定 硫酸亚铁铵容量法和火焰原子吸收光谱法
Chinese Classification:	H63    Rare refractory metals and their compounds
Professional Classification:	GB    National Standard
ICS Classification:	77.120.99 77.120.99    Other non-ferrous metals and their alloys 77.120.99
Issued by:	AQSIQ; SAC
Issued on:	2008-03-31
Implemented on:	2008-9-1
Status:	valid
Superseding:	GB/T 6150.16-1985 Methods for chemical analysis of tungsten concentrates; The atomic absorption spectrophotometric method for the determination of manganese content
Language:	English
File Format:	PDF
Word Count:	4000 words
Price(USD):	120.00
Delivery:	via email in 1~3 business day

本方法规定了钨精矿中锰含量的测定方法。
本方法适用于钨精矿中锰含量的测定。测定范围：大于２％～２０％。 本部分代替ＧＢ／Ｔ６１５０．１６—１９８５《钨精矿化学分析方法　原子吸收光度法测定锰量》。
本部分与ＧＢ／Ｔ６１５０．１６—１９８５相比主要变化如下：
———测定方法增加了硫酸亚铁铵容量法测定锰量；
———增加了重复性条款。