GB/T 6730.6-2016
铁矿石 金属铁含量的测定 三氯化铁-乙酸钠滴定法
Iron ores—Determination of metallic iron content—Ferric chloride-sodium acetate titrimetric method
- 实施日期
- 2017-09-01
- ICS 分类
- 73.060.10
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 6730.6-2016
Iron ores—Determination of metallic iron content—Ferric chloride-sodium acetate titrimetric method
GB/T 6730.35-2016
Iron ores—Determination of copper content—Oxalic acid bis-cyclohexylidene hydragide (cuprizone) spectrophotometric method
GB/T 6730.21-2016
Iron ores—Determination of manganse content—Potassium periodate spectrophotometric method
GB/T 6730.20-2016
Iron ores—Determination of phosphorus content—Titrimetric method
GB/T 32545-2016
Division of production grade for iron ores
GB/T 6730.36-2016
Iron ores—Determination of cupper content—Flame atomic absorption spectrometric method
GB/T 6730.1-2016
Iron ores—Preparation of predried test samples for chemical analysis
GB/T 6730.73-2016
Iron ores—Determination of total iron content—EDTA photometric titration method
GB/T 6730.72-2016
Iron ores—Determination of arsenic, chromium, cadmium, lead and mercury content—Inductively coupled plasma-mass spectrometry method (ICP-MS)
GB/T 31923.2-2015
Iron ores for blast furnace feedstocks—Determinaction of low-temperature reduction-disintegration indices by static method—Part 2: Reduction with CO and N2
GB/T 31923.1-2015
Iron ores for blast furnace feedstocks—Determination of low-temperature reduction-disintegration indices by static method—Part 1: Reduction with CO、CO2、H2 and N2
GB/T 31947-2015
Iron ores—Determination of mercury content—Solid sampling and direct mercury analysis method
GB/T 6730.10-2014
Iron ores―Determination of silicon content―Gravimetric methods
GB/T 6730.17-2014
Iron ores―Determination of sulfur content―Combustion iodometric method
GB/T 10322.4-2014
Iron ores―Experimental methods for checking the bias of sampling
GB/T 10322.1-2014
Iron ores—Sampling and sample preparation procedures
GB/T 6730.71-2014
Iron ores―Determination of acid-soluble iron(II) content―Titrimetric method
GB/T 29652-2013
Direct reduced iron - Determination of carbon and sulfur - High frequency combustion with infrared absorption method
GB/T 6730.70-2013
Iron ores - Determination of total iron content - Titrimetric method after tin(Ⅱ) chloride reduction
GB/T 6730.32-2013
Iron ores - Determination of vanadium content - The ammonium ferrous sulfate titrimetric method