China National Standards

China Determination ammonium the GB Standards List

  •  China "Determination ammonium the" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 40795.1-2021 Chemical analysis method of lanthanum-cerium metals and their compounds—Part 1:Determination of cerium content—Ammonium ferrous sulfate titration method
    镧铈金属及其化合物化学分析方法 第1部分：铈量的测定 硫酸亚铁铵滴定法    		 China National Standards
    Determination ammonium the
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    GB/T 8704.5-2020 Ferrovanadium—Determination of vanadium content—The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method
    钒铁 钒含量的测定 硫酸亚铁铵滴定法和电位滴定法    		 China National Standards
    Determination ammonium the
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    GB/T 35664-2017 Determination of ammonium in the wet precipitation—Ion chromatography
    大气降水中铵离子的测定 离子色谱法    		 China National Standards
    Determination ammonium the
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    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
    Determination ammonium the
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    GB/T 4702.1-2016 Chromium metal—Determination of chromium content—The ammonium ferrous sulfate titrimetric method
    金属铬 铬含量的测定 硫酸亚铁铵滴定法    		 China National Standards
    Determination ammonium the
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    GB/T 6730.32-2013 Iron ores - Determination of vanadium content - The ammonium ferrous sulfate titrimetric method
    铁矿石 钒含量的测定 硫酸亚铁铵滴定法    		 China National Standards
    Determination ammonium the
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    GB/T 4701.1-2009 Ferrotitanium - Determination of titanium content - The ammonium ferric sulfate titration method
    钛铁 钛含量的测定 硫酸铁铵滴定法    		 China National Standards
    Determination ammonium the
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    GB/T 24583.1-2009 Vanadium-Nitrogen alloy - Determination of vanadium content - The ammonium ferrous sulfate titration method
    钒氮合金 钒含量的测定 硫酸亚铁铵滴定法    		 China National Standards
    Determination ammonium the
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    GB/T 4699.2-2008 Ferrochromium and ferrosilicochromium - Determination of chromium content - The ammonium persulfate oxidation titrimetric method and potentiometric titration method
    铬铁和硅铬合金 铬含量的测定 过硫酸铵氧化滴定法和电位滴定法    		 China National Standards
    Determination ammonium the
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    GB/T 6150.14-2008 Methods for chemical analysis of tungsten concentrates - Determination of manganese content - The ammonium ferrous sulfate volumetric method and flame atomic absorption spectrometric method
    钨精矿化学分析方法 锰量的测定 硫酸亚铁铵容量法和火焰原子吸收光谱法    		 China National Standards
    Determination ammonium the
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    GB/T 6150.1-2008 Methods for chemical analysis of tungsten concentrates - Determination of tungsten trioxide content - The ammonium tungstate igniting gravimetric method
    钨精矿化学分析方法 三氧化钨量的测定 钨酸铵灼烧重量法    		 China National Standards
    Determination ammonium the
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    GB/T 9732-2007 Chemical reagent - General method for the determination of ammonium
    化学试剂 铵测定通用方法    		 China National Standards
    Determination ammonium the
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    GB/T 8704.5-2007 Ferrovanadium - Determination of vanadium content - The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method
    钒铁 钒含量的测定 硫酸亚铁铵滴定法和电位滴定法    		 China National Standards
    Determination ammonium the
    English PDF
    GB/T 6730.9-2006 Iron ores - Determination of silicon contents - The silicomolybdic blue spectrophotometric method reduce 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
    Determination ammonium the
    English PDF
    GB/T 6730.23-2006 Iron ores - Determination of titanium content - The ferric ammonium sulfate titrimetric method
    铁矿石 钛含量的测定 硫酸铁铵滴定法    		 China National Standards
    Determination ammonium the
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    GB/T 223.13-2000 Methods for chemical analysis of iron，steel and alloy--The ammonium ferrous sulfate titrationmethod for the determination of vanadium content
    钢铁及合金化学分析方法 硫酸亚铁铵滴定法测定钒含量    		 China National Standards
    Determination ammonium the
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    GB/T 4702.1-1997 Methods for chemical analysis of chromium metal--The ammonium ferrous sulfate volumetric method for thedetermination of chromium content
    金属铬化学分析方法 硫酸亚铁铵容量法测定铬量    		 China National Standards
    Determination ammonium the
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    GB/T 4698.11-1996 Sponge titanium，titanium and titanium alloys--Determination of chromium content in the absence of Vanadium--Ammonium ferrous sulfate titration method
    海绵钛、钛及钛合金化学分析方法 硫酸亚铁铵滴定法测定铬量(不含钒)    		 China National Standards
    Determination ammonium the
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    GB/T 4698.10-1996 Sponge titanium，titanium and titanium alloys--Determination of chromium content in thepresence of Vanadium--Ammonium ferrous sulfate titration method
    海绵钛、钛及钛合金化学分析方法 硫酸亚铁铵滴定法测定铬量(含钒)    		 China National Standards
    Determination ammonium the
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    GB/T 13580.11-1992 Determination of ammonium in the wet precipitation
    大气降水中铵盐的测定    		 China National Standards
    Determination ammonium the
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