Standard Code | Standard Title | Standard Class | Order |
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GB/T 4164-2008 |
Metallic powders - Determination of hydrogen reducible oxygen content 金属粉末中可被氢还原氧含量的测定 |
China National Standards hydrogen |
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GB/T 476-2008 |
Determination of carbon and hydrogen in coal 煤中碳和氢的测定方法 |
China National Standards hydrogen |
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GB 22216-2008 |
Food additive - hydrogen peroxide 食品添加剂 过氧化氢 |
China National Standards hydrogen |
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GB 10730-2008 |
Primary chemical - Potassium hydrogen phthalate 第一基准试剂 邻苯二甲酸氢钾 |
China National Standards hydrogen |
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GB/T 6150.2-2008 |
Methods for chemical analysis of tungsten concentrates - Determination of tin content - The potassium iodate volumetry and hydrogenate atomic absorption spectrometry 钨精矿化学分析方法 锡量的测定 碘酸钾容量法和氢化物原子吸收光谱法 |
China National Standards hydrogen |
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GB/T 6276.1-2008 |
Determination of ammonium hydrogen carbonate for industrial use - Part 1: Ammonium hydrogen carbonate content - Acid-base method 工业用碳酸氢铵的测定方法 第1部分:碳酸氢铵含量 酸碱滴定法 |
China National Standards hydrogen |
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GB/T 8981-2008 |
Determination of trace hydrogen in gases - Gas chromatographic method 气体中微量氢的测定 气相色谱法 |
China National Standards hydrogen |
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GB/T 1291-2008 |
Chemical reagent - Potassium hydrogen phthalate 化学试剂 邻苯二甲酸氢钾 |
China National Standards hydrogen |
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GB/T 15076.15-2008 |
Methods for chemical analysis of tantalum and niobium - Determination of hydrogen content 钽铌化学分析方法 氢量的测定 |
China National Standards hydrogen |
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GB/T 15072.12-2008 |
Test method of precious metal alloys - Determination of nickel contents for silver alloys - hydrogen peroxide spectrophotometry 贵金属合金化学分析方法 银合金中钒量的测定 过氧化氢分光光度法 |
China National Standards hydrogen |
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GB 1257-2007 |
Working chemical - Potassium hydrogen phthalate 工作基准试剂 邻苯二甲酸氢钾 |
China National Standards hydrogen |
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GB/T 223.82-2007 |
Steel and iron - Determination of hydrogen content - Inert gas impulse fusion heat conductivity method 钢铁 氢含量的测定 惰气脉冲熔融热导法 |
China National Standards hydrogen |
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GB/T 6730.45-2006 |
Iron ores - Determination of arsenic content - Arseno-molybdenum blue spectrophotometric method after hydrogen arsenide separation 铁矿石 砷含量的测定 砷化氢分离-砷钼蓝分光光度法 |
China National Standards hydrogen |
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GB/T 1263-2006 |
Chemical reagent - Disodium hydrogen phosphate dodecahydrate 化学试剂 十二水合磷酸氢二钠(磷酸氢二钠) |
China National Standards hydrogen |
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GB/T 14020-2006 |
hydrogenated rosin 氢化松香 |
China National Standards hydrogen |
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GB/T 20379-2006 |
Starch derivatives - Determination of the composition of glucose syrups,fructose syrups and hydrogenated glucose syrups - Method using high-performance liquid chromatography 淀粉衍生物 葡萄糖浆、果糖浆和氢化葡萄糖浆成分的测定 高效液相色谱法 |
China National Standards hydrogen |
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GB/T 8650-2006 |
Evaluation of pipeline and pressure vessel steels for resistance to hydrogen-induced cracking 管线钢和压力容器钢抗氢致开裂评定方法 |
China National Standards hydrogen |
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GB/T 3634.1-2006 |
hydrogen―Part 1: Industrial hydrogen 氢气 第1部分:工业氢 |
China National Standards hydrogen |
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GB/T 19860-2005 |
Determination for hydrogen form of weak acid cation exchange resins 弱酸性阳离子交换树脂氢型率测定方法 |
China National Standards hydrogen |
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GB/T 19774-2005 |
Specification of water electrolyte system for producing hydrogen 水电解制氢系统技术要求 |
China National Standards hydrogen |
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GB/T 19773-2005 |
Specification of hydrogen purification system on pressure swing adsorption 变压吸附提纯氢系统技术要求 |
China National Standards hydrogen |
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GB 50177-2005 |
Code for design of hydrogen and oxygen stations 氢气站设计规范 |
China National Standards hydrogen |
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GB 1889-2004 |
Food additive--Calcium monohydrogen phosphate 食品添加剂 磷酸氢钙 |
China National Standards hydrogen |
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GB 17402-2003 |
Hygienic standard for edible hydrogenated oil 食用氢化油卫生标准 |
China National Standards hydrogen |
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GB/T 5009.77-2003 |
Method for analysis of hygienicstandard of edible hydrogenated oil 食用氢化油、人造奶油卫生标准的分析方法 |
China National Standards hydrogen |
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GB/T 19143-2003 |
Analytical method of element for carbon,hydrogen and oxygen in rock organics 岩石有机质中碳、氢、氧元素分析方法 |
China National Standards hydrogen |
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GB/T 6684-2002 |
Chemical reagent--hydrogen peroxide 30% 化学试剂 30%过氧化氢 |
China National Standards hydrogen |
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GB/T 2917.1-2002 |
Determination of compounds and products based on vingl chloride homopolymers and copolymers to evolve hydrogen chloride and any other acidic products at elevoted temperatures--Congo red method 以氯乙烯均聚和共聚物为主的共混物及制品在高温时放出氯化氢和任何其他酸性产物的测定 刚果红法 |
China National Standards hydrogen |
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GB/T 18605.2-2001 |
Natural gas--Determination of hydrogen sulfide content--Part 2:Lead acetate reaction ratesingle photo path method 天然气中硫化氢含量的测定 第2部分:醋酸铅反应速率单光路检测法 |
China National Standards hydrogen |
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GB/T 3098.17-2000 |
Mechanical properties of fasteners--Preloading test for the detection of hydrogen embrittlement--Parallel bearing surface method 紧固件机械性能 检查氢脆用预载荷试验 平行支承面法 |
China National Standards hydrogen |
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GB/T 640-1997 |
Chemical reagent--Sodium hydrogen carbonate 化学试剂 碳酸氢钠 |
China National Standards hydrogen |
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GB/T 6428-1995 |
Methods of the measurement for hydrogen thyratron tubes 氢闸流管测试方法 |
China National Standards hydrogen |
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GB/T 16109-1995 |
Workplace air--Determination of hydrogen chloride and hydrochloric acid--Mercuric rhodanate spectrophotometric method 车间空气中氯化氢及盐酸的硫氰酸汞分光光度测定方法 |
China National Standards hydrogen |
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GB/T 16033-1995 |
Workplace air--Determination of hydrogen cyanide and cyanides--Sodium isonicotinate-sodium barbiturate spectrophotometric method 车间空气中氰化氢及氢氰酸盐的异菸酸钠-巴比妥酸钠分光光度测定方法 |
China National Standards hydrogen |
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GB/T 16030-1995 |
Workplace air--Determination of hydrogen fluoride and fluorides--Ion selective electrode method 车间空气中氟化氢及氟化物的离子选择电极测定方法 |
China National Standards hydrogen |
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GB/T 16027-1995 |
Workplace air--Determination of hydrogen sulfide--Colorimetric method 车间空气中硫化氢的硝酸银比色测定方法 |
China National Standards hydrogen |
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GB/T 1278-1994 |
Chemical reagent--Ammonium hydrogen difluoride 化学试剂 氟化氢铵 |
China National Standards hydrogen |
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GB/T 14678-1993 |
Air quality--Determination of sulfuretted hydrogen, methyl sulfhydryl, dimethyl sulfideand dimethyl disulfide--Gas chromatography 空气质量 硫化氢、甲硫醇、甲硫醚和二甲二硫的测定 气相色谱法 |
China National Standards hydrogen |
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GB/T 14265-1993 |
General rule of chemical analysis for hydrogen,oxygen,nitrogen,carbon and sulfur in metal’s materials 金属材料中氢、氧、氮、碳和硫分析方法通则 |
China National Standards hydrogen |
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GB/T 13747.21-1992 |
Zirconium and zirconium alloys--Determination of hydrogen content--Vacuum heating chromatographic method 锆及锆合金化学分析方法 真空加热气相色谱法测定氢量 |
China National Standards hydrogen |
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GB 14883.2-1994 |
Examination of radioactive materialsfor foods--Determination of hydrogen-3 食品中放射性物质检验 氢-3的测定 |
China National Standards hydrogen |
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GB/T 12847-1991 |
Blank detail specification for hydrogen thyratrons 氢闸流管空白详细规范 (可供认证用) |
China National Standards hydrogen |
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GB/T 11742-1989 |
Standard method for hygienic examination of hydrogen sulfide in air of residential areas--Methylene blue spectrophotometric method 居住区大气中硫化氢卫生检验标准方法 亚甲蓝分光光度法 |
China National Standards hydrogen |
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GB 8789-1988 |
Diagnostic criteria and principles of management of occupational acute hydrogen sulfide poisoning 职业性急性硫化氢中毒诊断标准及处理原则 |
China National Standards hydrogen |
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GB/T 6275-1986 |
Ammonium hydrogen carbonate for industrial use 工业用碳酸氢铵 |
China National Standards hydrogen |
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