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金属矿

搜索结果: 209 个产品, 第 1 页, 共 7 页
标准编号 标准名称 状态 发布日期
ISO/TS 21826:2020 EN Iron ores -- Determination of total iron content -- EDTA photometric titration method 现行 2020-03-09
ISO/TS 2597-4:2019 EN Iron ores -- Determination of total iron content-- Part 4:Potentiometric titration method 现行 2019-09-27
ISO 3085:2019 EN Iron ores - Experimental methods for checking the precision of sampling, sample preparation and measurement 现行 2019-08-05
ISO 19976-1:2019 EN Copper, lead and zinc sulfide concentrates - Determination of cadmium- Part 1:Flame atomic absorption spectrometric method 现行 2019-07-19
ISO 19976-2:2019 EN Copper, lead and zinc sulfide concentrates - Determination of cadmium- Part 2:Acid digestion and inductively coupled plasma atomic emission spectrometric method 现行 2019-07-19
ISO 4701:2019 EN Iron ores and direct reduced iron - Determination of size distribution by sieving 现行 2019-04-16
ISO 2597-2:2019 EN Iron ores - Determination of total iron content- Part 2:Titrimetric methods after titanium(III) chloride reduction 现行 2019-04-03
ISO/TR 4688-1:2017 EN Iron ores - Determination of aluminium- Part 1:Flame atomic absorption spectrometric method 现行 暂无
ISO 3082:2009/Cor 1:2009 EN ISO 3082:2009/Cor 1:2009 EN 现行 暂无
ISO 4701:2008/Cor 1:2010 EN ISO 4701:2008/Cor 1:2010 EN 现行 暂无
ISO 15968 EN Direct reduced iron - Determination of apparent density and water absorption of hot briquetted iron (HBI) 现行 暂无
ISO 310:1992 EN Manganese ores and concentrates — Determination of hygroscopic moisture content in analytical samples — Gravimetric method 现行 暂无
ISO 312:1986 EN Manganese ores — Determination of active oxygen content, expressed as manganese dioxide — Titrimetric method 现行 暂无
ISO 315:1984 EN Manganese ores and concentrates — Determination of nickel content — Dimethylglyoxime spectrometric method and flame atomic absorption spectrometric method 现行 暂无
ISO 317:1984 EN Manganese ores and concentrates — Determination of arsenic content — Spectrometric method 现行 暂无
ISO 320:1981 EN Manganese ores — Determination of sulphur content — Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustion 现行 暂无
ISO 548:1981 EN Manganese ores — Determination of barium oxide content — Barium sulphate gravimetric method 现行 暂无
ISO 549:1981 EN Manganese ores — Determination of combined water content — Gravimetric method 现行 暂无
ISO 619:1981 EN Manganese ores — Determination of chromium content — Diphenylcarbazide photometric method and silver persulphate titrimetric method 现行 暂无
ISO 621:1981 EN Manganese ores — Determination of metallic iron content (metallic iron content not exceeding 2 %) — Sulphosalicylic acid photometric method 废止 暂无
ISO/TR 18231 EN Iron ores - Wavelength dispersive X-ray fluorescence spectrometers - Determination of precision 现行 暂无
ISO 2596:2006 EN Iron ores — Determination of hygroscopic moisture in analytical samples — Gravimetric, Karl Fischer and mass-loss methods 现行 暂无
ISO 2599:2003 EN Iron ores — Determination of phosphorus content — Titrimetric method 现行 暂无
ISO 3082:2000 EN Iron ores - Sampling and sample preparation procedures 被代替 暂无
ISO 3082:2009 EN Iron ores — Sampling and sample preparation procedures 被代替 暂无
ISO 3082:2017 EN Iron ores - Sampling and sample preparation procedures 现行 暂无
ISO 3084:1998 EN Iron ores — Experimental methods for evaluation of quality variation 现行 暂无
ISO 3085:2002 EN Iron ores — Experimental methods for checking the precision of sampling, sample preparation and measurement 现行 暂无
ISO 3086:2006 EN Iron ores — Experimental methods for checking the bias of sampling 现行 暂无
ISO 3087:1998 EN Iron ores - Determination of moisture content of a lot 被代替 暂无

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