Methods for chemical analysis of Tantalum and Niobium ores-Determination of Tantalum content-Preconcentration and separation with silica gel-Butyl rhodamine B extraction photometric method

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GB/T 17415.1-1998 Methods for chemical analysis of Tantalum and Niobium ores-Determination of Tantalum content-Preconcentration and separation with silica gel-Butyl rhodamine B extraction photometric method
Standard No.:	GB/T 17415.1-1998	Status:	ABOLISHED remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:	2500 words	Price(USD):	(USD) remind me the price change Email:
Implemented on:	1999-01-01	Delivery:	via email in 1-3 business day
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Standard No.:	GB/T 17415.1-1998
Chinese Name:	钽矿石、铌矿石化学分析方法硅胶富集分离-丁基罗丹明B萃取光度法测定钽量
English Name:	Methods for chemical analysis of Tantalum and Niobium ores-Determination of Tantalum content-Preconcentration and separation with silica gel-Butyl rhodamine B extraction photometric method
Professional Classification:	D43 Rare metal ore
Professional Classification:	GB National Standard
ICS Classification:	73.060
Issued by:
Issued on:	1998-06-17
Implemented on:	1999-01-01
Status:	ABOLISHED
Replace By:	GB/T17415.1-2010 Methods for chemical analysis of tantalum and niobium ores—Part 1:Determination of tantalum content
Replace By Date:	2011-02-01
Language:	English
File Format:	PDF
Word Count:	2500 words
Price(USD):	(USD)
Delivery:	via email in 1-3 business day

GB/T 17415.1-1998 The following standards are cited：

GB/T 17415.1-1998 Cited by the following standards：

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