共找到 1196 条与 铁矿 相关的标准,共 80 页
GB/T 6730的本部分规定了火焰原子吸收光谱法测定铁矿石中钠含量。 本部分适用于铁矿石、铁精矿、烧结矿和球团矿中钠含量的测定。测定范围(质量分数):0.002 5%~1.50%。
Iron ores.Determination of sodium content.Flame atomic absorption spectrometric method
Iron ores—Determination of hygroscopic moisture in analytical samples—Gravimetric, Karl Fischer and mass-loss methods
Iron ores—Determination of zinc content—1-(2-pyridylazo)-2-naphthol spectrophotometric method
Iron ores—Determination of reducibility
Iron ores—Determination of chromium content—Diphenyl carbazide spectrophotometric method
Iron ores—Method for determination of iron reduction softening drippinger performance under load
Iron ores—Determination of vanadium—N-benzoyl-N-phenylhydroxylamine extraction spectrophotometric method
GB/T 6730的本部分规定了火焰原子吸收光谱法测定镁含量。 本部分适用于天然铁矿石、铁精矿、烧结矿和球团矿产品中镁含量的测定,测定范围(质量分数):0.03%~3.50%。
Iron ores.Determination of magnesium content.Flame atomic absorption spectrometric method
Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method
Iron ores-Determination of manganese content-Flame atomic absorption spectrometric method
Iron ores—Determination of weight of free water
Iron ores—Determination of cobalt content—Nltroso-R salt spectrophotometric method
Iron ores—Determination of nickle content—Dimetylglyoxime spectrophotometric method
Iron ores—Determination of niobium content—Sulfochlorophenol S spectrophotometric method
Iron ores—Determination of fluorine content—Thorium nitrate titrimetric method
Iron ores-Determination of vanadium content-Flame atomic absorption spectrometric method
Iron ores—Determination of lead content—Dithizone spectrophotometric method
Iron ores—Determination of cobalt content—4-[(5-chloro-2-pyridyl)azo]-1,3-diamino-benzene spectrophotometric method
Iron ores—Determination of fluorine content—Lanthanum-alizarin complexion spectrophotometric method
GB/T 10322的本部分规定了铁矿石和直接还原铁粒度分布的测定方法。 本部分适用于筛孔大于或等于36 μm的筛子测定铁矿石和直接还原铁粒度分布。
Iron ores and direct reduced iron.Determination of size distribution by sieving
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