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Methods for chemical analysis of tantalite,columbite concentrate—Part 4:Determination of tungsten trioxide content—Thiocyanate spectrophotometric method
Standard in brief
Scope of Application：
本方法规定了钽铁、铌铁精矿中三氧化钨含量的测定方法。
本方法适用于钽铁、铌铁精矿中三氧化钨量的测定。测定范围为0.10%～10.00%。
Basic information
Standard No：YS/T 358.4-2011
Standard 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
Standard Status：现行
Release Date：2011-12-20
Effective Date：2012-07-01
Language of Publication：中文简体
Standard Classification
ICS Number：73.060
CCS Number：D43
Publication Information
Number of pages：8
Number of words：7 K
Format：大16
Edition：1
Color Pages：0
Electronic Version：Yes
Color Images：No
Print Publication Date：2012-06-01
Standard Revision Information
Has Amendment：No
Other Information
Application Dept：中华人民共和国工业和信息化部
Standard Type：QT
Standard Attribute：YS
Other Standard Number：358.4
Drafter：刘柏禄、刘鸿、黎英、宣宏建、王家榕、黄双、邓延安
Drafting Organization：赣州有色冶金研究所、九江钽铌有限责任公司、宜春钽铌矿、从化钽铌冶炼厂
Management Organization：全国有色金属标准化技术委员会(SAC/TC 243)
