China National Standards

China Iron ores—Determination iron GB Standards List


  •  China "Iron ores—Determination iron" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 6730.25-2021 Iron ores—Determination of total rare earth contents—Oxalate gravimetric method
    铁矿石 稀土总量的测定 草酸盐重量法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.28-2021 Iron ores—Determination of fluorine content—Ion-selective electrode method
    铁矿石 氟含量的测定 离子选择电极法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.48-2021 Iron ores—Determination of bismuth content— Dithiodiantipyryl methane spectrophotometric method
    铁矿石 铋含量的测定 二硫代二安替吡啉甲烷分光光度法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.82-2020 Iron ores—Determination of barium content—EDTA titrimetric method
    铁矿石 钡含量的测定 EDTA滴定法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.81-2020 Iron ores—Determination of multiple trace elements—Inductively coupled plasma mass spectrometric method
    铁矿石 多种微量元素含量的测定 电感耦合等离子体质谱法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.80-2019 Iron ores—Determination of mercury content—Cold atomic absorption spectrometric method
    铁矿石 汞含量的测定 冷原子吸收光谱法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.79-2019 Iron ores—Determination of cadmium content—Hydride generation-atomic fluorescence spectrometric method
    铁矿石 镉含量的测定 氢化物发生-原子荧光光谱法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.78-2019 Iron ores—Determination of cadmium content—Graphite furnace atomic absorption spectrophotometric method
    铁矿石 镉含量的测定 石墨炉原子吸收光谱法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.77-201 Iron ores—Determination of arsenic content—Hydride generation-atomic fluorescence spectrometric method
    铁矿石 砷含量的测定 氢化物发生-原子荧光光谱法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.56-2019 Iron ores—Determination of aluminum content—Flame atomic absorption spectrometric method
    铁矿石 铝含量的测定 火焰原子吸收光谱法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.55-2019 Iron ores—Determination of tin content—Flame atomic absorption spectrometric method
    铁矿石 锡含量的测定 火焰原子吸收光谱法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.52-2018 Iron ores—Determination of cobalt content—Flame atomic absorption spectrometric method
    铁矿石 钴含量的测定 火焰原子吸收光谱法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.2-2018 Iron ores—Determination of moisture content—Gravimetric method
    铁矿石 水分含量的测定 重量法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.14-2017 Iron ores—Determination of calcium content—Flame atomic absorption spectrometric method
    铁矿石 钙含量的测定 火焰原子吸收光谱法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.49-2017 Iron ores—Determination of potassium content—Flame atomic absorption spectrometric method
    铁矿石 钾含量的测定 火焰原子吸收光谱法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.76-2017 Iron ores—Determination of potassium, sodium, vanadium, copper, zinc, lead, chromium, nickel, cobalt elements—Inductively coupled plasma optical emission spectrometry
    铁矿石 钾、钠、钒、铜、锌、铅、铬、镍、钴含量的测定 电感耦合等离子体发射光谱法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.75-2017 Iron ores—Determination of sodium content—Flame atomic absorption spectrometric method
    铁矿石 钠含量的测定 火焰原子吸收光谱法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.3-2017 Iron ores—Determination of hygroscopic moisture in analytical samples—Gravimetric, Karl Fischer and mass-loss methods
    铁矿石 分析样中吸湿水分的测定 重量法、卡尔费休法和质量损失法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.42-2017 Iron ores—Determination of lead content—Dithizone spectrophotometric method
    铁矿石 铅含量的测定 双硫腙分光光度法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.39-2017 Iron ores—Determination of nickle content—Dimetylglyoxime spectrophotometric method
    铁矿石 镍含量的测定 丁二酮肟分光光度法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.47-2017 Iron ores—Determination of niobium content—Sulfochlorophenol S spectrophotometric method
    铁矿石 铌含量的测定 氯代磺酚S分光光度法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.37-2017 Iron ores—Determination of cobalt content—4-((5-chloro-2-pyridyl)azo]-1,3-diamino-benzene spectrophotometric method
    铁矿石 钴含量的测定 4-[(5-氯-2-吡啶)偶氮]-1,3-二氨基苯分光光度法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.26-2017 Iron ores—Determination of fluorine content—Thorium nitrate titrimetric method
    铁矿石 氟含量的测定 硝酸钍滴定法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.31-2017 Iron ores—Determination of vanadium—N-benzoyl-N-phenylhydroxylamine extraction spectrophotometric method
    铁矿石 钒含量的测定 N-苯甲酰苯胲萃取分光光度法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.38-2017 Iron ores—Determination of cobalt content—Nltroso-R salt spectrophotometric method
    铁矿石 钴含量的测定 亚硝基-R盐分光光度法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.30-2017 Iron ores—Determination of chromium content—Diphenyl carbazide spectrophotometric method
    铁矿石 铬含量的测定 二苯基碳酰二肼分光光度法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 13241-2017 Iron ores—Determination of reducibility
    铁矿石 还原性的测定方法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 34214-2017 Iron ores—Determination of weight of free water
    铁矿石 明水重量的测定
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.34-2017 Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method
    铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.44-2017 Iron ores—Determination of zinc content—1-(2-pyridylazo)-2-naphthol spectrophotometric method
    铁矿石 锌含量的测定 1-(2-吡啶偶氮)-2-萘酚分光光度法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.27-2017 Iron ores—Determination of fluorine content—Lanthanum-alizarin complexion spectrophotometric method
    铁矿石 氟含量的测定 镧-茜素络合腙分光光度法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.50-2016 Iron ores—Determination of carbon content—Gas volumetric method
    铁矿石 碳含量的测定 气体容量法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.22-2016 Iron ores—Determination of titanium content—Diantipyrylmethane spectrophotometric method
    铁矿石 钛含量的测定 二安替吡啉甲烷分光光度法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.29-2016 Iron ores—Determination of barium content—Barium sulfate grarimetric method
    铁矿石 钡含量的测定 硫酸钡重量法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 10322.5-2016 Iron ores—Determination of the moisture content of a lot
    铁矿石 交货批水分含量的测定
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.12-2016 Iron ores—Determination of aluminum content—Chrome azurol S spectrophotometric method
    铁矿石 铝含量的测定 铬天青S分光光度法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.19-2016 Iron ores—Determination of phosphorus content—Bismuth phosphomolybdate blue spectrophotometric method
    铁矿石 磷含量的测定 铋磷钼蓝分光光度法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.16-2016 Iron ores—Determination of sulfur content—Barium sulfate gravimetric method
    铁矿石 硫含量的测定 硫酸钡重量法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.35-2016 Iron ores—Determination of copper content—Oxalic acid bis-cyclohexylidene hydragide (cuprizone) spectrophotometric method
    铁矿石 铜含量的测定 双环己酮草酰二腙分光光度法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.20-2016 Iron ores—Determination of phosphorus content—Titrimetric method
    铁矿石 磷含量的测定 滴定法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.21-2016 Iron ores—Determination of manganse content—Potassium periodate spectrophotometric method
    铁矿石 锰含量的测定 高碘酸钾分光光度法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.9-2016 Iron ores—Determination of silicon content—The silicomolybdic blue spectrophotometric method reduced by ammonium ferrous sulfate
    铁矿石 硅含量的测定 硫酸亚铁铵还原-硅钼蓝分光光度法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.8-2016 Iron ores—Determination of iron(II) content—Potassium dichromate titrimetric method
    铁矿石 亚铁含量的测定 重铬酸钾滴定法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.6-2016 Iron ores—Determination of metallic iron content—Ferric chloride-sodium acetate titrimetric method
    铁矿石 金属铁含量的测定 三氯化铁-乙酸钠滴定法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.7-2016 Iron ores—Determination of metallic iron content—Sulfosalicylic acid spectrophotometric method
    铁矿石 金属铁含量的测定 磺基水杨酸分光光度法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 1506-2016 Manganese ores—Determination of manganese content—Potentiometric method and ammonium iron(Ⅱ) sulphate titrimetric method
    锰矿石 锰含量的测定 电位滴定法和硫酸亚铁铵滴定法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.73-2016 Iron ores—Determination of total iron content—EDTA photometric titration method
    铁矿石 全铁含量的测定 EDTA光度滴定法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.72-2016 Iron ores—Determination of arsenic, chromium, cadmium, lead and mercury content—Inductively coupled plasma-mass spectrometry method (ICP-MS)
    铁矿石 砷、铬、镉、铅和汞含量的测定 电感耦合等离子体质谱法(ICP-MS)
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 6730.36-2016 Iron ores—Determination of cupper content—Flame atomic absorption spectrometric method
    铁矿石 铜含量的测定 火焰原子吸收光谱法
    China National Standards
    Iron ores—Determination iron

    English PDF
    GB/T 31947-2015 Iron ores—Determination of mercury content—Solid sampling and direct mercury analysis method
    铁矿石 汞含量的测定 固体进样直接测定法
    China National Standards
    Iron ores—Determination iron

    English PDF

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