Methods for chemical analysis of tantalite,columbite concentrate—Part 4:Determination of tungsten trioxide content—Thiocyanate spectrophotometric method

YS/T 358.4-2011 Methods for chemical analysis of tantalite,columbite concentrate—Part 4:Determination of tungsten trioxide content—Thiocyanate spectrophotometric method
Standard No.:	YS/T 358.4-2011	Status:	VALID remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:	4000 words	Translation Price:	120 (USD) remind me the price change Email:
Implemented on:	2012-07-01	Delivery:	via email in 1-3 business day
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Standard No.:	YS/T 358.4-2011
Chinese Name:	钽铁、铌铁精矿化学分析方法第4部分：三氧化钨量的测定硫氰酸盐分光光度法
English Name:	Methods for chemical analysis of tantalite,columbite concentrate—Part 4:Determination of tungsten trioxide content—Thiocyanate spectrophotometric method
Professional Classification:	D43 Rare metal ore
Professional Classification:	YS Professional Standard - Non-ferrous Metal
ICS Classification:	73.060
Issued by:
Issued on:	2011-12-20
Implemented on:	2012-07-01
Status:	VALID
Replace:	YS/T358-1994
Target Language:	English
File Format:	PDF
Word Count:	4000 words
Translation Price:	120 (USD)
Delivery:	via email in 1-3 business day

YS/T 358.4-2011 The following standards are cited：

YS/T 358.4-2011 Cited by the following standards：