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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 21588-2008 |
Dangerous goods - Test method for bottom lift of intermediate bulk Containers (IBCs) 危险品 中型散装容器底部提升试验方法 |
China National Standards Co |
 English PDF |
| GB/T 21587-2008 |
Dangerous goods - Test method for drop of intermediate bulk Containers (IBCs) 危险品 中型散装容器跌落试验方法 |
China National Standards Co |
English PDF |
| GB/T 21586-2008 |
Dangerous goods - Test method for leakage seal of intermediate bulk Containers (IBCs) 危险品 中型散装容器液压试验方法 |
China National Standards Co |
English PDF |
| GB/T 21585-2008 |
Dangerous goods - Leakproofness test method for intermediate bulk Containers (IBCs) 危险品 中型散装容器防渗漏试验方法 |
China National Standards Co |
English PDF |
| GB/T 21525-2008 |
Inorganic chemical products for industrial use - General method for determination of magnesium Content by complexation titration 无机化工产品中镁含量测定的通用方法 络合滴定法 |
China National Standards Co |
English PDF |
| GB/T 15456-2008 |
Industrial circulating Cooling water - Determination of the chemical oxygen demand - Potassium permanganate method 工业循环冷却水中化学需氧量(COD)的测定 高锰酸钾法 |
China National Standards Co |
English PDF |
| GB/T 15453-2008 |
Water for industrial circulating Cooling system and boiler - Determination of chloride 工业循环冷却水和锅炉用水中氯离子的测定 |
China National Standards Co |
English PDF |
| GB/T 14640-2008 |
Water used in industrial circulating Cooling system and boiler - Determination of potassium and sodium 工业循环冷却水及锅炉用水中钾、钠含量的测定 |
China National Standards Co |
English PDF |
| GB/T 14427-2008 |
Analysis of water used in boiler and Cooling system - Determination of iron 锅炉用水和冷却水分析方法 铁的测定 |
China National Standards Co |
English PDF |
| GB/T 14424-2008 |
Industrial circulating Cooling water-Determination of residual chlorine 工业循环冷却水中余氯的测定 |
China National Standards Co |
English PDF |
| GB/T 14422-2008 |
Analysis of water used in boiler and Cooling system - Determination of benzotriazole 锅炉用水和冷却水分析方法 苯骈三氮唑的测定 |
China National Standards Co |
English PDF |
| GB/T 13288.1-2008 |
Preparation of steel substrates before application of paints and related products-Surface roughness characteristics of blast-cleaned substrates - Part 1: Specifications and definitions for ISO surface profile Comparators for the assessment of abrasive bl 涂覆涂料前钢材表面处理 喷射清理后的钢材表面粗糙度特性 第1部分: 用于评定喷射清理后钢材表面粗糙度的ISO表面粗糙度比较样块的技术要求和定义 |
China National Standards Co |
English PDF |
| GB/T 12737-2008 |
Chemical products for industrial use-General method for determination of traces of sulphur Compounds, as sulphate, by reduction and titrimetry 工业用化工产品中以硫酸根表示的痕量硫化合物测定的通用方法 还原和滴定法 |
China National Standards Co |
English PDF |
| GB/T 12154-2008 |
Analysis of water used in boiler and Cooling system - Determination of total aluminium 锅炉用水和冷却水分析方法 全铝的测定 |
China National Standards Co |
English PDF |
| GB/T 10656-2008 |
Analysis of water used in boiler and Cooling system - Determination of zinc - Zincon spectrophotometry 锅炉用水和冷却水分析方法 锌离子的测定 锌试剂分光光度法 |
China National Standards Co |
English PDF |
| GB/T 9043-2008 |
General technical requirements of gas discharge tubes for the over-voltage protection of teleCommunications installations 通信设备过电压保护用气体放电管通用技术条件 |
China National Standards Co |
English PDF |
| GB/T 21548-2008 |
Methods of measurement of the high speed semiConductor lasers directly modulated for optical fiber communication systems 光通信用高速直接调制半导体激光器的测量方法 |
China National Standards Co |
English PDF |
| GB/T 21547.1-2008 |
VME bus Extensions for instrumentation - Part 1: TCP/IP Instrument protoCol specification VME总线对仪器的扩展 第1部分: TCP/IP仪器协议规范 |
China National Standards Co |
English PDF |
| GB/T 21546-2008 |
Critical current measurement - DC critical current of Nb-Ti Composite superconductors 铌钛复合超导体的直流临界电流测量 |
China National Standards Co |
English PDF |
| GB/T 19903.11-2008 |
Industrial automation systems and integration - Physical device Control - Data model for computerized numerical controllers - Part 11: process data for milling 工业自动化系统与集成 物理设备控制 计算机数值控制器用的数据模型 第11部分: 铣削用工艺数据 |
China National Standards Co |
English PDF |
| GB/T 15972.33-2008 |
Specifications for optical fibres test methods - Part 33: Measurement methods and test procedures for mechanical characteristics - Stress Corrosion susceptibility 光纤试验方法规范 第33部分：机械性能的测量方法和试验程序 应力腐蚀敏感性参数 |
China National Standards Co |
English PDF |
| GB/T 15972.32-2008 |
Specifications for optical fibre test methods - Part 32: Measurement methods and test procedures for mechanical characteristics - Coating strippability 光纤试验方法规范 第32部分：机械性能的测量方法和试验程序 涂覆层可剥性 |
China National Standards Co |
English PDF |
| GB/T 15972.21-2008 |
Specifications for optical fibre test methods - Part 21: Measurement methods and test procedures for dimensions - Coating geometry 光纤试验方法规范 第21部分：尺寸参数的测量方法和试验程序 涂覆层几何参数 |
China National Standards Co |
English PDF |
| GB/Z 18620.4-2008 |
Cylindrical gears - Code of inspection practice - Part 4: Reommendations relative to surface texture and tooth contact pattern checking 圆柱齿轮 检验实施规范 第4部分：表面结构和轮齿接触斑点的检验 |
China National Standards Co |
English PDF |
| GB/Z 18620.3-2008 |
Cylindrical gears - Code of inspection practice - Part 3: Recommendations relative to gear blanks, shaft centre distance and parallelism of axes 圆柱齿轮 检验实施规范 第3部分: 齿轮坯、轴中心距和轴线平行度的检验 |
China National Standards Co |
English PDF |
| GB/Z 18620.2-2008 |
Cylindrical gears - Code of inspection practice - Part 2: Inspetion related to radial composite deviations,runout, tooth thickness and backlash 圆柱齿轮 检验实施规范 第2部分: 径向综合偏差、径向跳动、齿厚和侧隙的检验 |
China National Standards Co |
English PDF |
| GB/Z 18620.1-2008 |
Cylindrical gears - Code of inspection practice-Part 1: Inspection of corresponding flanks of gear teeth 圆柱齿轮 检验实施规范 第1部分: 轮齿同侧齿面的检验 |
China National Standards Co |
English PDF |
| GB/T 985.4-2008 |
ReCommended joint preparation for welding on clad steels 复合钢的推荐坡口 |
China National Standards Co |
English PDF |
| GB/T 985.3-2008 |
ReCommended joint preparation for gas-shield arc welding on aluminium and its alloys 铝及铝合金气体保护焊的推荐坡口 |
China National Standards Co |
English PDF |
| GB/T 985.2-2008 |
ReCommended joint preparation for submerged arc welding 埋弧焊的推荐坡口 |
China National Standards Co |
English PDF |
| GB/T 985.1-2008 |
ReCommended joint preparation for gas welding, manual metal arc welding, gas-shield arc welding and beam welding 气焊、焊条电弧焊、气体保护焊和高能束焊的推荐坡口 |
China National Standards Co |
English PDF |
| GB/T 6150.6-2008 |
Methods for chemical analysis of tungsten Concentrates - Determination hygroscopic moisture content - Gravimetric method 钨精矿化学分析方法 湿存水量的测定 重量法 |
China National Standards Co |
English PDF |
| GB/T 6150.5-2008 |
Methods for chemical analysis of tungsten Concentrates - Determination of calcium content - EDTA volumetric method and flame atomic absorption spectrometric method 钨精矿化学分析方法 钙量的测定 EDTA容量法和火焰原子吸收光谱法 |
China National Standards Co |
English PDF |
| GB/T 6150.4-2008 |
Methods for chemical analysis of tungsten Concentrates - Determination of sulfur content - The high frequency-infrared absorption method 钨精矿化学分析方法 硫量的测定 高频红外吸收法 |
China National Standards Co |
English PDF |
| GB/T 6150.15-2008 |
Methods for chemical analysis of tungsten Concentrates - Determination of bismuth content - Flame atomic absorption spectrometric method 钨精矿化学分析方法 铋量的测定 火焰原子吸收光谱法 |
China National Standards Co |
English PDF |
| 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 Co |
English PDF |
| 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 Co |
English PDF |
| GB/T 6150.11-2008 |
Methods for chemical analysis of tungsten Concentrates - Determination of zinc content - Flame atomic absorption spectrometric method 钨精矿化学分析方法 锌量的测定 火焰原子吸收光谱法 |
China National Standards Co |
English PDF |
| GB/T 6150.10-2008 |
Methods for chemical analysis of tungsten Concentrates - Determination of lead content - Flame atomic absorption spectrometric method 钨精矿化学分析方法 铅量的测定 火焰原子吸收光谱法 |
China National Standards Co |
English PDF |
| GB/T 5248-2008 |
Copper and copper alloy-seamless tubes-eddy current testing method 铜及铜合金无缝管涡流探伤方法 |
China National Standards Co |
English PDF |
| GB/T 5187-2008 |
Foil of Copper and copper alloy 铜及铜合金箔材 |
China National Standards Co |
English PDF |
| GB/T 5124.2-2008 |
Methods for chemical analysis of hardmetals - Determination of insoluble (free) carbon Content - Gravimetric method 硬质合金化学分析方法 不溶（游离）碳量的测定 重量法 |
China National Standards Co |
English PDF |
| GB/T 5124.1-2008 |
Methods for chemical analysis of hardmetals - Determination of total carbon Content - Gravimetric method 硬质合金化学分析方法 总碳量的测定 重量法 |
China National Standards Co |
English PDF |
| GB/T 3952-2008 |
Copper drawing stock for electrical purpose 电工用铜线坯 |
China National Standards Co |
English PDF |
| GB/T 3253.6-2008 |
Methods for chemical analysis of antimony and antimony trioxide - Determination of selenium Content - Atomic fluorescence spectrometer method 锑及三氧化二锑化学分析方法 硒量的测定 原子荧光光谱法 |
China National Standards Co |
English PDF |
| GB/T 3253.5-2008 |
Methods for chemical analysis of antimony and antimony trioxide - Determination of Copper content - Flame atomic absorption spectrometric method 锑及三氧化二锑化学分析方法 铜量的测定 火焰原子吸收光谱法 |
China National Standards Co |
English PDF |
| GB/T 3253.3-2008 |
Methods for chemical analysis of antimony and antimony trioxide - Determination of lead Content - Flame atomic absorption spectrometric method 锑及三氧化二锑化学分析方法 铅量的测定 火焰原子吸收光谱法 |
China National Standards Co |
English PDF |
| GB/T 3253.2-2008 |
Methods for chemical analysis of antimony and antimony trioxide - Determination of iron Content - Orthophenanthroline spectrophotometric method 锑及三氧化二锑化学分析方法 铁量的测定 邻二氮杂菲分光光度法 |
China National Standards Co |
English PDF |
| GB/T 3253.1-2008 |
Methods for chemical analysis of antimony and antimony trioxide - Determination of arsenic Content - Arsenic molybdenum blue spectrophotometric method 锑及三氧化二锑化学分析方法 砷量的测定 砷钼蓝分光光度法 |
China National Standards Co |
English PDF |
| GB/T 21652-2008 |
Copper and copper alloy wire 铜及铜合金线材 |
China National Standards Co |
English PDF |
| GB/T 21651-2008 |
SeCondarily zinc alloy ingots 再生锌合金锭 |
China National Standards Co |
English PDF |
| GB/T 21540-2008 |
Hydraulic fluid power - On-line automatic particle-Counting systems for liquids - Methods of calibration and validation 液压传动 液体在线自动颗粒计数系统 校准和验证方法 |
China National Standards Co |
English PDF |
| GB/T 20975.9-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 9：Determination of lithium Content Flame atomic absorption spectrometric method 铝及铝合金化学分析方法 第9部分：锂含量的测定 火焰原子吸收光谱法 |
China National Standards Co |
English PDF |
| GB/T 20975.8-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 8：Determination of zinc Content 铝及铝合金化学分析方法 第8部分：锌含量的测定 |
China National Standards Co |
English PDF |
| GB/T 20975.7-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 7：Determination of manganese Content Potassium periodate spectrophotometric method 铝及铝合金化学分析方法 第7部分: 锰含量的测定 高碘酸钾分光光度法 |
China National Standards Co |
English PDF |
| GB/T 20975.6-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 6：Determination of cadmium Content Flame atomic absorption spectrometric method 铝及铝合金化学分析方法 第6部分：镉含量的测定 火焰原子吸收光谱法 |
China National Standards Co |
English PDF |
| GB/T 20975.5-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 5：Determination of siliCon content 铝及铝合金化学分析方法 第5部分：硅含量的测定 |
China National Standards Co |
English PDF |
| GB/T 20975.4-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 4：Determination of iron Content Orthopenanthroline photometric method 铝及铝合金化学分析方法 第4部分：铁含量的测定 邻二氮杂菲分光光度法 |
China National Standards Co |
English PDF |
| GB/T 20975.3-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 3：Determination of Copper content 铝及铝合金化学分析方法 第3部分: 铜含量的测定 |
China National Standards Co |
English PDF |
| GB/T 20975.24-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 24：Determination of total rare earth Contents 铝及铝合金化学分析方法 第24部分：稀土总含量的测定 |
China National Standards Co |
English PDF |
| GB/T 20975.23-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 23：Determination of antimony Content Potassium iodide spectrophotometric method 铝及铝合金化学分析方法 第23部分：锑含量的测定 碘化钾分光光度法 |
China National Standards Co |
English PDF |
| GB/T 20975.22-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 22：Determination of beryllium Content SCR spectrophotometric method 铝及铝合金化学分析方法 第22部分：铍含量的测定 依莱铬氰兰R分光光度法 |
China National Standards Co |
English PDF |
| GB/T 20975.21-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 21：Determination of calcium Content Flame atomic absorption spectrometric method 铝及铝合金化学分析方法 第21部分：钙含量的测定 火焰原子吸收光谱法 |
China National Standards Co |
English PDF |
| GB/T 20975.20-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 20：Determination of gallium Content Butyrhodamine B spectrophotometric method 铝及铝合金化学分析方法 第20部分：镓含量的测定 丁基罗丹明B分光光度法 |
China National Standards Co |
English PDF |
| GB/T 20975.19-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 19：Determination of zirConium content 铝及铝合金化学分析方法 第19部分：锆含量的测定 |
China National Standards Co |
English PDF |
| GB/T 20975.18-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 18：Determination of chromium Content 铝及铝合金化学分析方法 第18部分：铬含量的测定 |
China National Standards Co |
English PDF |
| GB/T 20975.17-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 17： Determination of strontium Content Flame atomic absorption spectrometric method 铝及铝合金化学分析方法 第17部分：锶含量的测定 火焰原子吸收光谱法 |
China National Standards Co |
English PDF |
| GB/T 20975.15-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 15：Determination of boron Content 铝及铝合金化学分析方法 第15部分：硼含量的测定 |
China National Standards Co |
English PDF |
| GB/T 20975.14-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 14：Determination of nickel Content 铝及铝合金化学分析方法 第14部分：镍含量的测定 |
China National Standards Co |
English PDF |
| GB/T 20975.13-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 13：Determination of vanadium Content N-benzoyl-Nphenylhydroxylamine spectrophotometric method 铝及铝合金化学分析方法 第13部分: 钒含量的测定 苯甲酰苯胲分光光度法 |
China National Standards Co |
English PDF |
| GB/T 20975.12-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 12：Determination of titanium Content 铝及铝合金化学分析方法 第12部分：钛含量的测定 |
China National Standards Co |
English PDF |
| GB/T 20975.11-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 11：Determination of lead Content Flame atomic absorption spectrometric method 铝及铝合金化学分析方法 第11部分：铅含量的测定 火焰原子吸收光谱法 |
China National Standards Co |
English PDF |
| GB/T 20975.10-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 10：Determination of tin Content 铝及铝合金化学分析方法 第10部分: 锡含量的测定 |
China National Standards Co |
English PDF |
| GB/T 20432.6-2008 |
Photography - Photographic-grade chemicals - Test methods - Part 6: Determination of halide Content 摄影 照相级化学品 试验方法 第6部分: 卤化物含量的测定 |
China National Standards Co |
English PDF |
| GB/T 19198-2008 |
Testing method for thermo-electromotive force of precious metals and their alloys pair up with platinum or Copper 贵金属及其合金对铂、对铜热电动势的测量方法 |
China National Standards Co |
English PDF |
| GB/T 17473.5-2008 |
Test methods of pastes used for microelectronics - Determination of visCosity 微电子技术用贵金属浆料测试方法 粘度测定 |
China National Standards Co |
English PDF |
| GB/T 17473.1-2008 |
Test methods of precious metals pastes used for microelectronics-Determination of solids Content 微电子技术用贵金属浆料测试方法 固体含量测定 |
China National Standards Co |
English PDF |
| GB/T 15159-2008 |
Composite material strips of precious metals and their alloys 贵金属及其合金复合带材 |
China National Standards Co |
English PDF |
| GB/T 15078-2008 |
Testing method for Contact resistance of precious metals electrical contact materials 贵金属电触点材料接触电阻的测量方法 |
China National Standards Co |
English PDF |
| GB/T 15076.9-2008 |
Methods for chemical analysis of tantalum and niobium - Determination of iron, chromium, nickel, manganese, titanium, aluminum, Copper, tin, lead and zirconium contents in tantalum 钽铌化学分析方法 钽中铁、铬、镍、锰、钛、铝、铜、锡、铅和锆量的测定 |
China National Standards Co |
English PDF |
| GB/T 15076.8-2008 |
Methods for chemical analysis of tantalum and niobium - Determination of carbon and sulphur Contents 钽铌化学分析方法 碳量和硫量的测定 |
China National Standards Co |
English PDF |
| GB/T 15076.16-2008 |
Methods for chemical analysis of tantalum and niobium - Determination of sodium and potassium Contents 钽铌化学分析方法 钠量和钾量的测定 |
China National Standards Co |
English PDF |
| 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 Co |
English PDF |
| GB/T 15076.14-2008 |
Methods for chemical analysis of tantalum and niobium - Determination of oxygen Content 钽铌化学分析方法 氧量的测定 |
China National Standards Co |
English PDF |
| GB/T 15076.12-2008 |
Methods for chemical analysis of tantalum and niobium - Determination of phosphorus Content in tantalum 钽铌化学分析方法 钽中磷量的测定 |
China National Standards Co |
English PDF |
| GB/T 15072.9-2008 |
Test method of precious metal alloys - Determination of indium Content for gold alloys - Complexometric return titration using EDTA 贵金属合金化学分析方法 金合金中铟量的测定 EDTA络合返滴定法 |
China National Standards Co |
English PDF |
| GB/T 15072.8-2008 |
Test method of precious metal alloys - Determination of Copper content for gold, palladium and silver alloys - Complexometric return titration using thiourea releasing EDTA 贵金属合金化学分析方法 金、钯、银合金中铜量的测定 硫脲析出EDTA络合返滴定法 |
China National Standards Co |
English PDF |
| GB/T 15072.7-2008 |
Test methods of precious metal alloys - Determination of chromium and iron Contents for gold alloys - Inductively coupled plasma atomic emission spectrometry 贵金属合金化学分析方法 金合金中铬和铁量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Co |
English PDF |
| GB/T 15072.6-2008 |
Test method of precious metal alloys - Determination of iridium Contents for platinum, palladium alloys - Electricity titration with ferrous sulfate 贵金属合金化学分析方法 铂、钯合金中铱量的测定 硫酸亚铁电流滴定法 |
China National Standards Co |
English PDF |
| GB/T 15072.5-2008 |
Test method of precious metal alloys － Determination of silver Content for gold and palladium alloys － Potentionmeter titration with potassium iodide 贵金属合金化学分析方法 金、钯合金中银量的测定 碘化钾电位滴定法 |
China National Standards Co |
English PDF |
| GB/T 15072.4-2008 |
Test method of precious metal alloys - Determination of palladium Content for palladium and silver alloys - Butanedione dioxime gravimetry 贵金属合金化学分析方法 钯、银合金中钯量的测定 二甲基乙二醛肟重量法 |
China National Standards Co |
English PDF |
| GB/T 15072.3-2008 |
Test method of precious metal alloys - Determination of platinum Content for gold, platinum and palladium alloys - Electricity titration using potassium permanganate 贵金属合金化学分析方法 金、铂、钯合金中铂量的测定 高锰酸钾电流滴定法 |
China National Standards Co |
English PDF |
| GB/T 15072.2-2008 |
Test method of precious metal alloys - Determination of silver Contents for silver alloys - Potentionmeter titration with sodium chloride 贵金属合金化学分析方法 银合金中银量的测定 氯化钠电位滴定法 |
China National Standards Co |
English PDF |
| GB/T 15072.19-2008 |
Test method of precious metal alloys - Determination of vanadium and magnesium Contents for silver alloys - Inductively coupled plasma atomic emission spectrometry 贵金属合金化学分析方法 银合金中钒和镁量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Co |
English PDF |
| GB/T 15072.18-2008 |
Test method of precious metal alloys - Determination of zirConium and gadolinium contents for gold alloys - Inductively coupled plasma atomic emission spectrometry 贵金属合金化学分析方法 金合金中锆和镓量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Co |
English PDF |
| GB/T 15072.17-2008 |
Test method of precious metal alloys - Determination of tungsten Contents for platinum alloys - Tungstic acid gravimetry 贵金属合金化学分析方法 铂合金中钨量的测定 三氧化钨重量法 |
China National Standards Co |
English PDF |
| GB/T 15072.16-2008 |
Test method of precious metal alloys - Determination of Copper and manganese contents for gold alloys - Inductively coupled plasma atomic emission spectrometry 贵金属合金化学分析方法 金合金中铜和锰量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Co |
English PDF |
| GB/T 15072.15-2008 |
Test method of precious metal alloys - Determination of nickel, zinc and manganese Contents for gold, silver and palladium alloys - Inductively coupled plasma atomic emission spectrometry 贵金属合金化学分析方法 金、银、钯合金中镍、锌和锰量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Co |
English PDF |
| GB/T 15072.14-2008 |
Test method of precious metal alloys - Determination of aluminium and nickel Contents for silver alloys - Inductively coupled plasma atomic emission spectrometry 贵金属合金化学分析方法 银合金中铝和镍量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Co |
English PDF |
| GB/T 15072.13-2008 |
Test method of precious metal alloys - Determination of tin , cerium and lanthanium Contents for silver alloys - Inductively coupled clasma atomic emission spectrometry 贵金属合金化学分析方法 银合金中锡、铈和镧量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Co |
English PDF |
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