Manganese ore--Determination of nickel content
适用范围:本标准规定了火焰原子吸收光谱法测定镍量。 本标准适用于锰矿石和锰精矿中镍量的测定,测定范围:0.005%~1.0%。
发布日期:1994-01-18 实施日期:1994-10-01
Reduced ilmenite powder for welding rob—Determination of ferrous iron content—Potassium dichromate titrimetric method
适用范围:本标准规定了用重铬酸钾滴定法测定焊条用还原钛铁矿粉中亚铁含量。本标准适用于焊条用还原钛铁矿粉中亚铁含量的测定。测定范围(质量分数):1.00%~10.00%。
发布日期:2020-06-02 实施日期:2020-12-01
Manganese ores - Determination of moisture content
适用范围:本标准规定了锰矿石水分含量的测定方法。 本标准适用于天然锰矿石和经加工处理的锰矿石(包括浮选或球团矿)的水分测定。
发布日期:2013-05-09 实施日期:2014-02-01
Chromium ores and concentrates -- Methods of chemical analysis -- General instructions
适用范围:Specifies general instructions concerning reagents, apparatus, sample, procedure, calibration graphs and test report.
发布日期:1981-04-01 实施日期:1981-04-01
Manganese dioxide ore powder for chemical industry
适用范围:本标准规定了化工用二氧化锰矿粉产品的技术要求、试验方法、检验规则、包装、标志和质量证明书。本标准适用于物理加工而成的二氧化锰矿粉。可作制造锰盐和焊剂的原料,也可以作氧化剂和催化剂。
发布日期:2015-04-30 实施日期:2015-10-01
Method for manual sample preparation of chrome ores in bulk
适用范围:本标准规定了散装铬矿石手工制样方法。 本标准适用于天然铬矿石和经加工处理的铬矿石的化学成分、水分、粒度检验用样品的制备。
发布日期:2013-05-09 实施日期:2014-02-01
Iron ores for blast furnace and direct reduction feedstocks -- Determination of the tumble and abrasion indices
适用范围:ISO 3271:2007 specifies a method to provide a relative measure for evaluating the resistance of iron ores to size degradation by impact and abrasion. It covers the determination of the tumble and abras...
发布日期:2007-10-01 实施日期:2007-10-01
Iron ores -- Determination of reducibility and metallization of feedstock for direct reduction by gas reforming processes
发布日期:1999-08-01 实施日期:1999-08-01
Standard Test Method for the Determination of Phosphorus in Iron Ores by Phosphomolybdate Coprecipitation and Nitric Acid Titrimetry
适用范围:<p id="s00012">This test method is intended to be used for compliance with compositional specifications for phosphorus content. It is assumed that all who use these procedures will be trained analyst...
实施日期:2001-11-10
Chromium ores - Determination of phosphorus content - Reduced molybdophosphate photometric method
适用范围:警告:使用本标准的人员应有正规实验室工作的实践经验。本标准并未指出所有可能的安全问题。使用者有责任采取适当的安全和健康措施,并保证符合国家有关规定条件。本标准规定了还原磷钼酸盐分光光度法测定铬矿石中磷含量。本...
发布日期:2009-07-15 实施日期:2010-04-01
Manganese ores -- Methods of chemical analysis -- General instructions
适用范围:この規格は,マンガン鉱石中の各種成分定量方法に共通な一般事項について規定する。
实施日期:2005-03-20
Manganese ores -- Sampling -- Part 1: Increment sampling
适用范围:Specifies methods for taking samples of manganese ores to be used at the places of dispatch and acceptance of ores for determining the chemical composition and moisture content of a consignment.The met...
发布日期:1984-05-01 实施日期:1984-05-01
Iron ore pellets -- Determination of relative free-swelling index
适用范围:The principle of the method specified is determination of swelling of fired iron ore pellets of a specified size range under isothermal reduction, determination of the volume of pellets before and afte...
发布日期:1994-01-01 实施日期:1994-01-01
Methods for chemical analysis of copper magnetite-Part 7:Determination of copper,manganese,aluminium,calcium,magnestium,titanium and phosphorus contents-Inductively coupled plasma atomic emission spect...
适用范围:本部分规定了铜磁铁矿中铜、锰、铝、钙、镁、钛和磷含量的测定方法。本部分适用于铜磁铁矿中铜、锰、铝、钙、镁、钛和磷含量的测定。
发布日期:2015-04-30 实施日期:2015-10-01
Methods for determination of cobalt,nickel and copper contents in manganese ores--Atomic absorption spectrophotometric method
Iron ores -- Determination of decrepitation index
适用范围:Specifies a method for the determination of the decrepitation index of lump iron ore.
发布日期:1994-11-01 实施日期:1994-11-01
Sampling of manganese or chromium ores.
适用范围:La présente norme a pour objet la description des méthodes d'échantillonnage des minerais de manganèse ou de chrome. Elle comporte deux parties applicables respectivement : Première partie : aux minera...
实施日期:1960-01-01
Iron ores—Determination of scandium content— Graphite furnace atomic absorption spectrometric method
适用范围:本文件规定了用石墨炉原子吸收光谱法测定铁矿石中钪含量的方法。本文件适用于天然铁矿、铁精矿、烧结矿和球团矿中质量分数为0.0004%~0.01%的钪含量的测定。
发布日期:2021-08-04 实施日期:2021-11-04
Iron ores -- Determination of total iron content -- Part 1: Titrimetric method after tin(II) chloride reduction
适用范围:ISO 2597-1:2006 specifies a titrimetric method for the determination of the total iron content of iron ores, using potassium dichromate after reduction of the trivalent iron by tin(II) chloride. The me...
发布日期:2006-05-01 实施日期:2006-05-01
Iron ores -- Method of sampling and sample preparation for physical testing
适用范围:The testing covered refers to the physical test methods specified in the relevant international standards (ISO 3271, 3852, 4695, 4696, 4698, 4700, 7215, 7992). With respect to the bulk density test, on...
发布日期:1994-02-01 实施日期:1994-02-01
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