共找到 842 条与 铁矿 相关的标准,共 57 页
Iron ore - Determination of total iron content - EDTA photometric titration method
Iron ore - Determination method for assimilation performance
Determination of specific surface area of iron ore by Breton gas permeability method
Determination of iron ore total iron and other multi-element content wavelength dispersive X-ray fluorescence spectrometry (cobalt internal standard method)
Determination of Radionuclides in Iron Ore by Inductively Coupled Plasma Mass Spectrometry
Determination of Total Rare Earth in Iron Ore by Inductively Coupled Plasma-Atomic Emission Spectrometry
Iron ore sampling and sample preparation methods
Preparation and determination of certified reference samples for iron ore chemical analysis
Iron ores—Determination of carbon content in carbonate—The caustic asbestos absorption gravimetric method
Method for determination of wet capacity of iron ore powder
Guidelines for X-ray fluorescence spectrometric laboratory practice for the analysis of iron ores
Iron ores—Recommended procedures for iron ore dissolution using either acid digestion or alkali fusion
Testing method for static air leakage rate of iron ore sintering system
Iron ore fines in bulk—Determination of transportable moisture limits—Compaction curve test procedure
Determination of Accuracy of Wavelength Dispersive X-ray Fluorescence Spectrometer for Iron Ore
本文件规定了用溴-甲醇溶解金属铁,用氧化还原滴定法测定金属铁的方法。 本文件适用于直接还原铁中金属铁含量的测定,测定范围(质量分数)为15%~95%。
Direct reduced iron—Determination of metallic iron—Bromine-methanol titrimetric method
本文件规定了高频燃烧红外吸收法测定铁矿石中碳和硫含量。 本文件适用于天然铁矿石、铁精矿、烧结矿、球团矿及其制品中碳和硫含量的测定。测定范围(质量分数):碳0.01%~2.5%,硫0.001%~2.0%。
Iron ores—Determination of carbon and sulfur content—High frequency combustion with infrared absorption method
本文件规定了离子选择电极测定铁矿石中水溶性氯化物含量的方法。 本文件适用于天然铁矿石、铁精矿、烧结矿和球团矿中水溶性氯化物含量的测定。测定范围(质量分数):0.007%~0.1%。 注:铁矿石中水溶性氯化物,指铁矿石在近中性条件下用水溶液浸取得到的氯。
Iron ores—Determination of water soluble chloride content—Ion-selective electrode method
本文件规定了吸湿水校正重量法测定铁矿石中灼烧减量。 本文件适用于天然铁矿石、铁精矿和人造块铁矿,测定范围(质量分数):1.0%~10.0%。以下情况不适用本文件: a)含有金属铁的加工铁矿石(直接还原铁); b)硫含量超过0.2%的天然或加工铁矿石;
Iron ores—Determination of loss on ignition—Gravimetric method corrected by hygroscopic water
本文件规定了火焰原子吸收光谱法测定铁矿石中镍含量的方法。 本文件适用于天然铁矿石、铁精矿和块矿,包括烧结产品中镍含量的测定。测定范围(质量分数):0.001%~0.10%。
Iron ores—Determination of nickel content—Flame atomic absorption spectrometric method
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