China National Standards

China azide GB Standards List


  •  China "azide" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 13747.4-2020 Methods for chemical analysis of zirconium and zirconium alloys--Part 4: Determination of chromium content--Diphenylcarbazide spectrophotometry andinductively coupled plasma atomic emission spectrometry
    锆及锆合金化学分析方法 第4部分:铬量的测定 二苯卡巴肼分光光度法和电感耦合等离子体原子发射光谱法
    China National Standards
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    GB/T 4333.6-2019 Ferrosilicon—Determination of chromium content—Diphenylcarbazide spectrophotometric method
    硅铁 铬含量的测定 二苯基碳酰二肼分光光度法
    China National Standards
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    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
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    GB/T 14849.11-2016 Methods for chemical analysis of silicon metal—Part 11:Determination of chromium content—1,5-Diphenylcarbohydrazide spectrophotometric method
    工业硅化学分析方法 第11部分:铬含量的测定 二苯碳酰二肼分光光度法
    China National Standards
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    GB 23200.22-2016 National food safety standards—Determination of maleic hydrazide residue in nuts and nut products Liquid chromatography
    食品安全国家标准 坚果及坚果制品中抑芽丹残留量的测定 液相色谱法
    China National Standards
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    GB/T 31931-2015 Zinc or zinc alloy coating on steel sheets or strips—Determination of hexavalent chromium content—1,5-Diphenylcarbohydrazide (diphenylcarbazide) spectrophotometric method
    钢板及钢带 锌及锌合金镀层中六价铬含量的测定 二苯碳酰二肼分光光度法
    China National Standards
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    GB/T 4325.19-2013 Methods for chemical analysis of molybdenum - Part 19: Determination of chromium content - Diphenylcarbazide spectrophotometry
    钼化学分析方法 第19部分:铬量的测定 二苯基碳酰二肼分光光度法
    China National Standards
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    GB/T 28019-2011 Adornment - Determination of Chromium(Ⅵ)- 1, 5-Diphenylcarbohydrazide spectrophotometric method
    饰品 六价铬的测定 二苯碳酰二肼分光光度法
    China National Standards
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    GB 26754-2011 Sodium azide for industrial use
    工业叠氮化钠
    China National Standards
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    GB/T 23943-2009 Inorganic chemicals for industrial use - General method for the determination of chromium(Ⅵ) content - 1,5-diphenylcarbohydrazide spectrophotometric method
    无机化工产品中六价铬含量测定的通用方法 二苯碳酰二肼分光光度法
    China National Standards
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    GB/T 19611-2004 Tobacco and tobaccoproducts--Determination of maleic hydrazide residues UV Spectrophotometer method
    烟草及烟草制品 抑芽丹残留量的测定 紫外分光光度法
    China National Standards
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    GB/T 6609.8-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of chromium sesquioxide content--Diphenyl carbazide photometric method
    氧化铝化学分析方法和物理性能测定方法 二苯基碳酰二肼光度法测定三氧化二铬含量
    China National Standards
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    GB 16187-1996 Health standard for hydrazoic acid and sodium azide in the air of workplace
    车间空气中叠氮酸和叠氮化钠卫生标准
    China National Standards
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    GB/T 16019-1995 Workplace air--Determination of chromium trioxide,chromates and dichromates--Diphenylcarbazide spectrophotometric method
    车间空气中三氧化铬、铬酸盐、重铬酸盐的二苯碳酰二肼分光光度测定方法
    China National Standards
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    GB/T 15555.5-1995 Solid waste--Determination of total chromium--1,5-Diphenylcarbohydrazide spectrophotometric method
    固体废物 总铬的测定 二苯碳酰二肼分光光度法
    China National Standards
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    GB/T 15555.4-1995 Solid waste--Determination of chromium(VI)--1,5-Diphenylcarbohydrazide spectrophotometric method
    固体废物 六价铬的测定 二苯碳酰二肼分光光度法
    China National Standards
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    GB/T 13747.4-1992 Zirconium and zirconium alloys--Determination of chromium content--Diphenylcarbazide spectrophoto-metric method
    锆及锆合金化学分析方法 二苯卡巴肼分光光度法测定铬量
    China National Standards
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    GB/T 223.12-1991 Methodsfor chemical analysis of iron,steel and alloy--The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content
    钢铁及合金化学分析方法 碳酸钠分离-二苯碳酰二肼光度法测定铬量
    China National Standards
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    GB/T 4333.6-1988 Methods for chemical analysis of ferrosilicon--The diphenylcarbazide photometric method for the determination of chromium content
    硅铁化学分析方法 二苯基碳酰二肼光度法测定铬量
    China National Standards
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    GB/T 9758.5-1988 Paints and varnishes--Determination of “soluble” metal content--Part 5:Determination of hexavalent chromium content of the pigment portion of the liquid paint or the paint in powder form--Diphenylcarbazide spectrophotometric method
    色漆和清漆 “可溶性”金属含量的测定 第五部分:液体色漆的颜料部分或粉末状色漆中六价铬含量的测定 二苯卡巴肼分光光度法
    China National Standards
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    GB/T 7467-1987 Water quality--Determination of chromium(Ⅵ)--1,5 Diphenylcarbohydrazide spectrophotometric method
    水质 六价铬的测定 二苯碳酰二肼分光光度法
    China National Standards
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