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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 12021.4-2013 |
The maximum allowable values of the energy，water consumption and grades for household elECtric washing machines 电动洗衣机能效水效限定值及等级 |
China National Standards EC |
 English PDF |
| GB 50898-2013 |
TEChnical code for water mist fire extinguishing system 细水雾灭火系统技术规范 |
China National Standards EC |
English PDF |
| GB 50894-2013 |
Code for design of environment protECtion for machinery industry 机械工业环境保护设计规范 |
China National Standards EC |
English PDF |
| GB 50883-2013 |
Code for quality acceptance of light-metal smelting mEChanical equipment installation engineering 轻金属冶炼机械设备安装工程质量验收规范 |
China National Standards EC |
English PDF |
| GB 50882-2013 |
Code for construction spECification of light-metal smelting mechanical equipment installation engineering 轻金属冶炼机械设备安装工程施工规范 |
China National Standards EC |
English PDF |
| GB 50870-2013 |
Unified code for tEChnique for constructional safety 建筑施工安全技术统一规范 |
China National Standards EC |
English PDF |
| GB/T 50319-2013 |
Code of construction projECt management 建设工程监理规范 |
China National Standards EC |
English PDF |
| GB/T 4325.9-2013 |
Methods for chemical analysis of molybdenum - Part 9: Determination of nickel content - Dimethylglyoxime spECtrophotometry and flame atomic absorption spectrometry 钼化学分析方法 第9部分：镍量的测定 丁二酮肟分光光度法和火焰原子吸收光谱法 |
China National Standards EC |
English PDF |
| GB/T 4325.8-2013 |
Methods for chemical analysis of molybdenum - Part 8: Determination of cobalt content - 5-Cl-PADAB spECtrophotometry and flame atomic absorption spectrometry 钼化学分析方法 第8部分：钴量的测定 钴试剂分光光度法和火焰原子吸收光谱法 |
China National Standards EC |
English PDF |
| GB/T 4325.7-2013 |
Methods for chemical analysis of molybdenum - Part 7: Determination of iron content - 1,10-phenanthroline spECtrophotometry and inductively coupled plasma atomic emission spectrometry 钼化学分析方法 第7部分：铁量的测定 邻二氮杂菲分光光度法和电感耦合等离子体发射光谱法 |
China National Standards EC |
English PDF |
| GB/T 4325.6-2013 |
Methods for chemical analysis of molybdenum - Part 6: Determination of arsenic content - Atomic fluorescence spECtrometry 钼化学分析方法 第6部分：砷量的测定 原子荧光光谱法 |
China National Standards EC |
English PDF |
| GB/T 4325.5-2013 |
Methods for chemical analysis of molybdenum - Part 5: Determination of antimony content - Atomic fluorescence spECtrometry 钼化学分析方法 第5部分：锑量的测定 原子荧光光谱法 |
China National Standards EC |
English PDF |
| GB/T 4325.4-2013 |
Methods for chemical analysis of molybdenum - Part 4: Determination of tin content - Atomic fluorescence spECtrometry 钼化学分析方法 第4部分：锡量的测定 原子荧光光谱法 |
China National Standards EC |
English PDF |
| GB/T 4325.3-2013 |
Methods for chemical analysis of molybdenum - Part 3: Determination of bismuth content - Atomic fluorescence spECtrometry 钼化学分析方法 第3部分：铋量的测定 原子荧光光谱法 |
China National Standards EC |
English PDF |
| GB/T 4325.24-2013 |
Methods for chemical analysis of molybdenum - Part 24: Determination of tungsten content - Inductively coupled plasma atomic emission spECtrometry 钼化学分析方法 第24部分:钨量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards EC |
English PDF |
| GB/T 4325.22-2013 |
Methods for chemical analysis of molybdenum - Part 22：Determination of phosphorus content - Molybdenum blue spECtrophotometry 钼化学分析方法 第22部分：磷量的测定 钼蓝分光光度法 |
China National Standards EC |
English PDF |
| GB/T 4325.2-2013 |
Methods for chemical analysis of molybdenum - Part 2: Determination of cadmium content - Flame atomic absorption spECtrometry 钼化学分析方法 第2部分：镉量的测定 火焰原子吸收光谱法 |
China National Standards EC |
English PDF |
| GB/T 4325.20-2013 |
Methods for chemical analysis of molybdenum - Part 20: Determination of manganese content - Flame atomic absorption spECtrometry 钼化学分析方法 第20部分：锰量的测定 火焰原子吸收光谱法 |
China National Standards EC |
English PDF |
| 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 EC |
English PDF |
| GB/T 4325.18-2013 |
Methods for chemical analysis of molybdenum - Part 18: Determination of vanadium content - N-benzoyl-N-phenylhydroxylamine spECtrophotometry and inductively coupled plasma atomic emission spectrometry 钼化学分析方法 第18部分：钒量的测定 钽试剂分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards EC |
English PDF |
| GB/T 4325.17-2013 |
Methods for chemical analysis of molybdenum - Part 17: Determination of titanium content - Diantipyrylmethane spECtrophotometry and inductively coupled plasma atomic emission spectrometry 钼化学分析方法 第17部分：钛量的测定 二安替比林甲烷分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards EC |
English PDF |
| GB/T 4325.16-2013 |
Methods for chemical analysis of molybdenum - Part 16: Determination of potassium content - Flame atomic absorption spECtrometry 钼化学分析方法 第16部分：钾量的测定 火焰原子吸收光谱法 |
China National Standards EC |
English PDF |
| GB/T 4325.15-2013 |
Methods for chemical analysis of molybdenum - Part 15: Determination of sodium content - Flame atomic absorption spECtrometry 钼化学分析方法 第15部分：钠量的测定 火焰原子吸收光谱法 |
China National Standards EC |
English PDF |
| GB/T 4325.14-2013 |
Methods for chemical analysis of molybdenum - Part 14: Determination of magnesium content - Flame atomic absorption spECtrometry 钼化学分析方法 第14部分：镁量的测定 火焰原子吸收光谱法 |
China National Standards EC |
English PDF |
| GB/T 4325.13-2013 |
Methods for chemical analysis of molybdenum - Part 13: Determination of calcium content - Flame atomic absorption spECtrometry 钼化学分析方法 第13部分：钙量的测定 火焰原子吸收光谱法 |
China National Standards EC |
English PDF |
| GB/T 4325.12-2013 |
Methods for chemical analysis of molybdenum - Part 12: Determination of silicon content - Inductively coupled plasma atomic emission spECtrometry 钼化学分析方法 第12部分：硅量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards EC |
English PDF |
| GB/T 4325.1-2013 |
Methods for chemical analysis of molybdenum - Part 1: Determination of lead content - Graphite furnace atomic absorption spECtrometry 钼化学分析方法 第1部分：铅量的测定 石墨炉原子吸收光谱法 |
China National Standards EC |
English PDF |
| GB/T 4325.11-2013 |
Methods for chemical analysis of molybdenum - Part 11: Determination of aluminum content - Chromazurol S spECtrophotometry and inductively coupled plasma atomic emission spectrometry 钼化学分析方法 第11部分：铝量的测定 铬天青S分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards EC |
English PDF |
| GB/T 4325.10-2013 |
Methods for chemical analysis of molybdenum - Part 10: Determination of copper content - Flame atomic absorption spECtrometry 钼化学分析方法 第10部分：铜量的测定 火焰原子吸收光谱法 |
China National Standards EC |
English PDF |
| GB/T 29514-2013 |
TEChnical specification of steel making slag treatment technology 钢渣处理工艺技术规范 |
China National Standards EC |
English PDF |
| GB/T 29512-2013 |
Hand protECtion - Guide for the selection,use and maintenance of protective gloves 手部防护 防护手套的选择、使用和维护指南 |
China National Standards EC |
English PDF |
| GB/T 29510-2013 |
General requirements for the distribution of personal protECtion equipment 个体防护装备配备基本要求 |
China National Standards EC |
English PDF |
| GB/T 29509.2-2013 |
Methods for chemical analysis of gold-loaded carbon - Part 2：Determination of silver content - Flame atomic absorption spECtrometry 载金炭化学分析方法 第2部分：银量的测定 火焰原子吸收光谱法 |
China National Standards EC |
English PDF |
| GB/T 29499-2013 |
Synthetic resin curtain-wall-imitation coating on architECtural 建筑用仿幕墙合成树脂涂层 |
China National Standards EC |
English PDF |
| GB/T 29511-2013 |
ProtECtive clothing - Chemical protective clothing against solid particulates 防护服装 固体颗粒物化学防护服 |
China National Standards EC |
English PDF |
| GB/T 50848-2013 |
Documentation standard for engineering construction projECt design in mechanical industry 机械工业工程建设项目设计文件编制标准 |
China National Standards EC |
English PDF |
| GB 29495-2013 |
Emission standard of air pollutants for elECtronic glass industry 电子玻璃工业大气污染物排放标准 |
China National Standards EC |
English PDF |
| GB/T 29481-2013 |
Signs for elECtrical safety 电气安全标志 |
China National Standards EC |
English PDF |
| GB/T 50875-2013 |
Standard glossary of projECt costs 工程造价术语标准 |
China National Standards EC |
English PDF |
| GB/T 50784-2013 |
TEChnical standard for in-situ inspection of concrete structure 混凝土结构现场检测技术标准 |
China National Standards EC |
English PDF |
| GB/T 50780-2013 |
Terminology standard of elECtronics engineering construction 电子工程建设术语标准 |
China National Standards EC |
English PDF |
| GB/Z 25320.5-2013 |
Power systems management and associated information exchange - Data and communications sECurity - Part 5: Security for GB/T 18657 and derivatives 电力系统管理及其信息交换 数据和通信安全 第5部分：GB/T 18657等及其衍生标准的安全 |
China National Standards EC |
English PDF |
| GB/Z 25320.2-2013 |
Power systems management and associated information exchange - Data and communications sECurity - Part 2: Glossary of terms 电力系统管理及其信息交换 数据和通信安全 第2部分：术语 |
China National Standards EC |
English PDF |
| GB/T 5008.1-2013 |
Lead-acid starter batteries - Part 1: TEChnical conditions and methods of test 起动用铅酸蓄电池 第1部分: 技术条件和试验方法 |
China National Standards EC |
English PDF |
| GB/T 4960.9-2013 |
Glossary of nuclear science and tEChnology terms - Part 9：Magnetic confinement fusion 核科学技术术语 第9部分：磁约束核聚变 |
China National Standards EC |
English PDF |
| GB/T 29485-2013 |
Ship and marine tEChnology - Electric rudder angle indicators 船舶和海上技术 电气舵角指示器 |
China National Standards EC |
English PDF |
| GB/T 29484-2013 |
ElECtrical installations in ships - Part 503: Special features - AC supply systems with voltages in the range of above 1 kV up to and including 15 kV 船舶电气设备 第503部分：专辑 电压1kV以上至不大于15kV的交流供电系统 |
China National Standards EC |
English PDF |
| GB/T 29483-2013 |
ElECtrical safety of machinery - Application of protective equipment to detect the presence of persons 机械电气安全 检测人体存在的保护设备应用 |
China National Standards EC |
English PDF |
| GB/T 29480-2013 |
Safety guideline for accessible elECtrical equipments 接近电气设备的安全导则 |
China National Standards EC |
English PDF |
| GB/T 17702-2013 |
Capacitors for power elECtronics 电力电子电容器 |
China National Standards EC |
English PDF |
| GB/T 16927.2-2013 |
High-voltage test tEChniques - Part 2：Measuring systems 高电压试验技术 第2部分：测量系统 |
China National Standards EC |
English PDF |
| GB/T 13539.6-2013 |
Low-voltage fuses - Part 6: Supplementary requirements for fuse-links for the protECtion of solar photovoltaic energy systems 低压熔断器 第6部分：太阳能光伏系统保护用熔断体的补充要求 |
China National Standards EC |
English PDF |
| GB/T 29490-2013 |
Enterprise intellECtual property management 企业知识产权管理规范 |
China National Standards EC |
English PDF |
| GB/T 50866-2013 |
Design code for photovoltaic power station connECting to power system 光伏发电站接入电力系统设计规范 |
China National Standards EC |
English PDF |
| GB 50807-2013 |
Safety tEChnical code for the storage facilities of uranium ores and uranium compounds 铀矿石和铀化合物贮存设施安全技术规范 |
China National Standards EC |
English PDF |
| GB 50260-2013 |
Code for seismic design of elECtrical installations 电力设施抗震设计规范 |
China National Standards EC |
English PDF |
| GB 50881-2013 |
ArchitECtural and technical code for center for disease control and prevention 疾病预防控制中心建筑技术规范 |
China National Standards EC |
English PDF |
| GB/T 50839-2013 |
TEChnical code of urban rail transit engineering safety control 城市轨道交通工程安全控制技术规范 |
China National Standards EC |
English PDF |
| GB 50330-2013 |
TEChnical code for building slope engineering 建筑边坡工程技术规范 |
China National Standards EC |
English PDF |
| GB/T 30315-2013 |
Test method for rECiprocating flex fatigue of dipped cords 浸胶帘线往复曲挠疲劳试验方法 |
China National Standards EC |
English PDF |
| GB/T 30440.1-2013 |
SpECification for product of amusement game—Part 1：General requirement 游戏游艺机产品规范 第1部分：通用要求 |
China National Standards EC |
English PDF |
| GB 4943.23-2012 |
Information tEChnology equipment - Safety - Part 23: Large data storage equipment 信息技术设备 安全 第23部分：大型数据存储设备 |
China National Standards EC |
English PDF |
| GB 29303-2012 |
Switched protECtive earth portable residual current devices for class Ⅰ and battery powered vehicle applications 用于Ⅰ类和电池供电车辆的可开闭保护接地移动式剩余电流装置(SPE-PRCD) |
China National Standards EC |
English PDF |
| GB 29280-2012 |
Information tEChnology - Tibetan ideogram coded character set (extension set B) - 24×48 dot matrix font - Bkav bstan bold 信息技术 藏文编码字符集(扩充集B) 24×48点阵字型 甘丹黑体 |
China National Standards EC |
English PDF |
| GB 29279-2012 |
Information tEChnology - Tibetan ideogram coded character set (extension set B) - 24×48 dot matrix font - Bkav bstan lean 信息技术 藏文编码字符集(扩充集B) 24×48点阵字型 甘丹白体 |
China National Standards EC |
English PDF |
| GB 29278-2012 |
Information tEChnology - Tibetan ideogram coded character set (extension set B) - 16×32 dot matrix font - Bkav bstan bold 信息技术 藏文编码字符集(扩充集B) 16×32点阵字型 甘丹黑体 |
China National Standards EC |
English PDF |
| GB 29277-2012 |
Information tEChnology - Tibetan ideogram coded character set (extension set B) - 16×32 dot matrix font - Bkav bstan lean 信息技术 藏文编码字符集(扩充集B) 16×32点阵字型 甘丹白体 |
China National Standards EC |
English PDF |
| GB 29276-2012 |
Information tEChnology - Tibetan ideogram coded character set (basic set & extension set A) - 24×48 dot matrix font - Bkav bstan bold 信息技术 藏文编码字符集(基本集及扩充集A) 24×48点阵字型 甘丹黑体 |
China National Standards EC |
English PDF |
| GB 29275-2012 |
Information tEChnology - Tibetan ideogram coded character set (basic set & extension set A) - 24×48 dot matrix font - Bkav bstan lean 信息技术 藏文编码字符集(基本集及扩充集A) 24×48点阵字型 甘丹白体 |
China National Standards EC |
English PDF |
| GB 29274-2012 |
Information tEChnology - Tibetan ideogram coded character set (basic set & extension set A) - 16×32 dot matrix font - Bkav bstan bold 信息技术 藏文编码字符集(基本集及扩充集A) 16×32点阵字型 甘丹黑体 |
China National Standards EC |
English PDF |
| GB 29273-2012 |
Information tEChnology - Tibetan ideogram coded character set (basic set & extension set A) - 16×32 dot matrix font - Bkav bstan lean 信息技术 藏文编码字符集(基本集及扩充集A) 16×32点阵字型 甘丹白体 |
China National Standards EC |
English PDF |
| GB 20044-2012 |
ElECtrical accessories - Portable residual current devices without integral overcurrent protection for household and similar use (PRCD) 电气附件 家用和类似用途的不带过电流保护的移动式剩余电流装置(PRCD) |
China National Standards EC |
English PDF |
| GB 16915.2-2012 |
Switches for household and similar fixed elECtrical installations - Part 2-1: Particular requirements - Electronic switches 家用和类似用途固定式电气装置的开关 第2-1部分：电子开关的特殊要求 |
China National Standards EC |
English PDF |
| GB 15579.11-2012 |
Arc welding equipment - Part 11: ElECtrode holders 弧焊设备 第11部分：电焊钳 |
China National Standards EC |
English PDF |
| GB 12668.3-2012 |
Adjustable speed elECtrical power drive systems - Part 3: EMC requirements and specific test methods 调速电气传动系统 第3部分 :电磁兼容性要求及其特定的试验方法 |
China National Standards EC |
English PDF |
| GB 11417.2-2012 |
Ophthalmic optics - Contact lenses - Part 2: Rigid contact lenses spECification 眼科光学 接触镜 第2部分：硬性接触镜 |
China National Standards EC |
English PDF |
| GB 16914-2012 |
General safety tEChnique conditions of gas burning appliances 燃气燃烧器具安全技术条件 |
China National Standards EC |
English PDF |
| GB/T 8151.17-2012 |
Methods for chemical analysis of zinc concentrates - Part 17：Determination of zinc content - Hydroxide prECipitation and Na2EDTA titrimetric method 锌精矿化学分析方法 第17部分：锌量的测定 氢氧化物沉淀-Na2EDTA滴定法 |
China National Standards EC |
English PDF |
| GB/T 8151.14-2012 |
Methods for chemical analysis of zinc concentrates - Part 14： Determination of nickel content - The flame atomic absorption spECtrometric method 锌精矿化学分析方法 第14部分：镍量的测定 火焰原子吸收光谱法 |
China National Standards EC |
English PDF |
| GB/T 8151.13-2012 |
Methods for chemical analysis of zinc concentrates - Part 13： Determination of germanium content - Hydride generation-atomic fluorescence spECtrometry and the phenyl fluorone spectrophptometric method 锌精矿化学分析方法 第13部分：锗量的测定 氢化物发生-原子荧光光谱法和苯芴酮分光光度法 |
China National Standards EC |
English PDF |
| GB/T 8151.12-2012 |
Methods for chemical analysis of zinc concentrates - Part 12： Determination of sliver content - The flame atomic absorption spECtrometric method 锌精矿化学分析方法 第12部分：银量的测定 火焰原子吸收光谱法 |
China National Standards EC |
English PDF |
| GB/T 8151.1-2012 |
Methods for chemical analysis of zinc concentrates - Part 1：Determination of zinc content - PrECipitate separation-Na2EDTA titrimetric method and extractive separation-Na2EDTA titrimetric method 锌精矿化学分析方法 第1部分：锌量的测定 沉淀分离Na2EDTA滴定法和萃取分离Na2EDTA滴定法 |
China National Standards EC |
English PDF |
| GB/T 8151.11-2012 |
Methods for chemical analysis of zinc concentrates - Part 11： Determination of antimony content - Hydride generation-atomic fluorescence spECtrometry 锌精矿化学分析方法 第11部分：锑量的测定 氢化物发生-原子荧光光谱法 |
China National Standards EC |
English PDF |
| GB/T 8151.10-2012 |
Methods for chemical analysis of zinc concentrates - Part 10：Determination of tin content - Hydride generation-atomic fluorescence spECtrometry 锌精矿化学分析方法 第10部分：锡量的测定 氢化物发生-原子荧光光谱法 |
China National Standards EC |
English PDF |
| GB/T 8151.9-2012 |
Methods for chemical analysis of zinc concentrates - Part 9： Determination of fluorine content - The ion selECtive electrode method 锌精矿化学分析方法 第9部分：氟量的测定 离子选择电极法 |
China National Standards EC |
English PDF |
| GB/T 8151.8-2012 |
Methods for chemical analysis of zinc concentrates - Part 8： Determination of cadmium content - The flame atomic absorption spECtrometric method 锌精矿化学分析方法 第8部分：镉量的测定 火焰原子吸收光谱法 |
China National Standards EC |
English PDF |
| GB/T 8151.7-2012 |
Methods for chemical analysis of zinc concentrates - Part 7： Determination of arsenic content - Hydride generation-atomic fluorescence spECtrometry and the potassium bromate titrimetric method 锌精矿化学分析方法 第7部分：砷量的测定 氢化物发生-原子荧光光谱法和溴酸钾滴定法 |
China National Standards EC |
English PDF |
| GB/T 8151.6-2012 |
Methods for chemical analysis of zinc concentrates - Part 6： Determination of copper content - The flame atomic absorption spECtrometric method 锌精矿化学分析方法 第6部分：铜量的测定 火焰原子吸收光谱法 |
China National Standards EC |
English PDF |
| GB/T 8151.5-2012 |
Methods for chemical analysis of zinc concentrates - Part 5： Determination of lead content - The flame atomic absorption spECtrometric method 锌精矿化学分析方法 第5部分：铅量的测定 火焰原子吸收光谱法 |
China National Standards EC |
English PDF |
| GB/T 8151.4-2012 |
Methods for chemical analysis of zinc concentrates - Part 4： Determination of silicon dioxide content - Molybdenum blue spECtrophotometry 锌精矿化学分析方法 第4部分：二氧化硅量的测定 钼蓝分光光度法 |
China National Standards EC |
English PDF |
| GB/T 8151.20-2012 |
Methods for chemical analysis of zinc concentrates - Part 20：Determination of copper,lead,iron,arsenic,cadmium antimony, calcium,magnesium contents - Inductively coupled plasma atomic emission spECtrometry 锌精矿化学分析方法 第20部分：铜、铅、铁、砷、镉、锑、钙、镁量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards EC |
English PDF |
| GB/T 8151.19-2012 |
Methods for chemical analysis of zinc sulfide concentrates - Part 19：Determination of silver and gold contents - Fire assay and flame atomic absorption spECtrometric method using scorification or cupellation 锌精矿化学分析方法 第19部分：金和银含量的测定 铅析或灰吹火试金和火焰原子吸收光谱法 |
China National Standards EC |
English PDF |
| GB/T 6003.2-2012 |
Test sieves - TEChnical requirements and testing - Part 2: Test sieves of metal wire cloth 试验筛 技术要求和检验 第2部分：金属穿孔板试验筛 |
China National Standards EC |
English PDF |
| GB/T 5247-2012 |
ElECtrolytic nickel powder 电解镍粉 |
China National Standards EC |
English PDF |
| GB/T 4324.9-2012 |
Methods for chemical analysis of tungsten - Part 9: Determination of cadmium content - Inductively coupled plasma atomic emission spECtrometry and flame atomic absorption spectrometry 钨化学分析方法 第9部分：镉量的测定 电感耦合等离子体原子发射光谱法和火焰原子吸收光谱法 |
China National Standards EC |
English PDF |
| GB/T 4324.7-2012 |
Methods for chemical analysis of tungsten - Part 7: Determination of cobalt content - Inductively coupled plasma atomic emission spECtrometry 钨化学分析方法 第7部分：钴量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards EC |
English PDF |
| GB/T 4324.6-2012 |
Methods for chemical analysis of tungsten - Part 6: Determination of iron content-1,10-phenanthroline spECtrophotometry 钨化学分析方法 第6部分：铁量的测定 邻二氮杂菲分光光度法 |
China National Standards EC |
English PDF |
| GB/T 4324.5-2012 |
Methods for chemical analysis of tungsten - Part 5: Determination of arsenic content - Hydrogenate atomic absorption spECtrometry 钨化学分析方法 第5部分：砷量的测定 氢化物原子吸收光谱法 |
China National Standards EC |
English PDF |
| GB/T 4324.4-2012 |
Methods for chemical analysis of tungsten - Part 4: Determination of antimony content - Hydrogenate atomic absorption spECtrometry 钨化学分析方法 第4部分：锑量的测定 氢化物原子吸收光谱法 |
China National Standards EC |
English PDF |
| GB/T 4324.3-2012 |
Methods for chemical analysis of tungsten - Part 3: Determination of tin content - Hydrogenate atomic absorption spECtrometry 钨化学分析方法 第3部分：锡量的测定 氢化物原子吸收光谱法 |
China National Standards EC |
English PDF |
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