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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/Z 23751.3-2013 |
Micro fuel cell power systems - Part 3：Fuel cartridge interCHangeability 微型燃料电池发电系统 第3部分：燃料容器互换性 |
China National Standards CH |
 English PDF |
| GB/T 17625.7-2013 |
Electromagnetic compatibility - Limits - Limitation of voltage CHanges, voltage fluctuations and flicker in public low-voltage supply systems for equipment with rated current ≤75 A and subject to conditional connection 电磁兼容 限值 对额定电流≤75A且有条件接入的设备在公用低压供电系统中产生的电压变化、电压波动和闪烁的限制 |
China National Standards CH |
English PDF |
| GB 14711-2013 |
General requirements for safety of small and medium size rotating electrical maCHines 中小型旋转电机通用安全要求 |
China National Standards CH |
English PDF |
| GB/T 29616-2013 |
Thermoplastic elastomer - Determination of polycyclic aromatic hydrocarbons - Gas CHromatography-mass spectrometry 热塑性弹性体 多环芳烃的测定 气相色谱-质谱法 |
China National Standards CH |
English PDF |
| GB/T 29613.1-2013 |
Rubber - Analysis by pyrolytic gas-CHromatographic methods - Part 1：Identification of polymers （single polymers and polymer blends） 橡胶 裂解气相色谱分析法 第1部分：聚合物（单一及并用）的鉴定 |
China National Standards CH |
English PDF |
| GB/T 29610-2013 |
Rubber products - Determination of polybrominated biphenyls and polybrominated diphenyl ethers - Gas CHromatography and mass spectrometry 橡胶制品 多溴联苯和多溴二苯醚的测定 气相色谱-质谱法 |
China National Standards CH |
English PDF |
| GB/T 29599-2013 |
Textile dyeing and finishing auxiliaries - Determination of CHemical oxygen demand(COD) 纺织染整助剂 化学需氧量(COD)的测定 |
China National Standards CH |
English PDF |
| GB/T 1653-2013 |
o、p-CHloronitrobenzene 邻、对硝基氯苯 |
China National Standards CH |
English PDF |
| GB/T 13288.4-2013 |
Preparation of steel substrates before application of paints and related products - Surface roughness CHaracteristics of blast-cleaned substrates - Part 4: Method for the calibration of ISO surface profile comparator and for the determination of surface p 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4部分：ISO表面粗糙度比较样块的校准和表面粗糙度的测定方法 触针法 |
China National Standards CH |
English PDF |
| GB/T 29634-2013 |
General specification for permanent magnetic DC gearmotor using on electric wheelCHairs 电动轮椅车用永磁直流齿轮减速电动机构通用技术条件 |
China National Standards CH |
English PDF |
| GB/T 5678-2013 |
Sampling methods of spectroCHemical analysis for cast alloys 铸造合金光谱分析取样方法 |
China National Standards CH |
English PDF |
| GB/T 29535-2013 |
TeCHnological design principle for combined warm-cold forging process 温锻冷锻联合成形工艺 工艺编制原则 |
China National Standards CH |
English PDF |
| GB/T 29533-2013 |
Compiling method of teCHnological norm for steel die forging material consumption 钢质模锻件材料消耗工艺定额编制方法 |
China National Standards CH |
English PDF |
| GB/T 29526-2013 |
Powder processing teCHniques - General terminology 通用粉体加工技术 术语 |
China National Standards CH |
English PDF |
| GB/T 29525-2013 |
CHair height adjustment gas spring - Technical specification 座椅升降气弹簧 技术条件 |
China National Standards CH |
English PDF |
| GB/T 29545-2013 |
Numerical control system of maCHine tools - Reliability design 机床数控系统 可靠性设计 |
China National Standards CH |
English PDF |
| GB 29540-2013 |
Minimm allowable values of the energy efficiency and energy efficiency grades for lithium bromide absorption CHillers 溴化锂吸收式冷水机组能效限定值及能效等级 |
China National Standards CH |
English PDF |
| 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 CH |
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 CH |
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 CH |
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 CH |
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 CH |
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 CH |
English PDF |
| GB/T 6730.70-2013 |
Iron ores - Determination of total iron content - Titrimetric method after tin(Ⅱ) CHloride reduction 铁矿石 全铁含量的测定 氯化亚锡还原滴定法 |
China National Standards CH |
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 CH |
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 CH |
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 CH |
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 CH |
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 CH |
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 CH |
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 CH |
English PDF |
| GB/T 4325.26-2013 |
Methods for CHemical analysis of molybdenum - Part 26: Determination of aluminium，magnesium，calcium，vanadium，chromium，manganese，iron，cobalt，nickel，copper，zinc，arsenic，cadmium ，tin，antimony，tungsten，lead and bismuth contents 钼化学分析方法 第26部分：铝、镁、钙、钒、铬、锰、铁、钴、镍、铜、锌、砷、镉、锡、锑、钨、铅和铋量的测定 电感耦合等离子体质谱法 |
China National Standards CH |
English PDF |
| GB/T 4325.25-2013 |
Methods for CHemical analysis of molybdenum - Part 25: Determination of hydrogen content - Intert gas fusion infrared absorption method/thermal conductivity method 钼化学分析方法 第25部分：氢量的测定 惰气熔融红外吸收法/热导法 |
China National Standards CH |
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 CH |
English PDF |
| GB/T 4325.23-2013 |
Methods for CHemical analysis of molybdenum - Part 23: Determination of oxygen and nitrogen contents - Inert gas fusion-infrared absorption and thermal conductivity method 钼化学分析方法 第23部分：氧量和氮量的测定 惰气熔融红外吸收法-热导法 |
China National Standards CH |
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 CH |
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 CH |
English PDF |
| GB/T 4325.21-2013 |
Methods for CHemical analysis of molybdenum - Part 21: Determination of carbon content and sulfur content - High frequency combustion-infrared absorption method 钼化学分析方法 第21部分：碳量和硫量的测定 高频燃烧红外吸收法 |
China National Standards CH |
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 CH |
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 CH |
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 CH |
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 CH |
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 CH |
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 CH |
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 CH |
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 CH |
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 CH |
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 CH |
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 CH |
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 CH |
English PDF |
| GB/T 29517-2013 |
Method for manual sample preparation of CHrome ores in bulk 散装铬矿石手工制样方法 |
China National Standards CH |
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 CH |
English PDF |
| GB/T 29513-2013 |
CHemical analysis of ferric-containing dust and sludge by XRF-Fused cast bead method 含铁尘泥 X射线荧光光谱化学分析 熔铸玻璃片法 |
China National Standards CH |
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 CH |
English PDF |
| GB/T 29509.1-2013 |
Methods for CHemical analysis of gold-loaded carbon - Part 1: Determination of gold content 载金炭化学分析方法 第1部分：金量的测定 |
China National Standards CH |
English PDF |
| GB/T 29503-2013 |
aluminium alloy stretCHed plates 铝合金预拉伸板 |
China National Standards CH |
English PDF |
| GB 14167-2013 |
Safety-belt anCHorages, ISOFIX anchorages systems and ISOFIX top tether anchorages for vehicles 汽车安全带安装固定点、ISOFIX固定点系统及上拉带固定点 |
China National Standards CH |
English PDF |
| GB 14166-2013 |
Safety-belts, restraint systems, CHild restraint systems and ISOFIX child restraint systems for occupants of power-driven vehicles 机动车乘员用安全带、约束系统、儿童约束系统和 ISOFIX 儿童约束系统 |
China National Standards CH |
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 CH |
English PDF |
| GB 13458-2013 |
disCHarge standard of water pollutants for ammonia industry 合成氨工业水污染物排放标准 |
China National Standards CH |
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 CH |
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 CH |
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 CH |
English PDF |
| GB/T 50770-2013 |
Code for design of safety instrumented system in petroCHemical engineering 石油化工安全仪表系统设计规范 |
China National Standards CH |
English PDF |
| GB/T 29492-2013 |
CHemicals applied in digital printing materials - The determination of triazines B - Reversed phase high performance liquid chromatography 数字印刷材料用化学品 三嗪B含量的测定 反相高效液相色谱法 |
China National Standards CH |
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 CH |
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 CH |
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 CH |
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 CH |
English PDF |
| GB/T 29489-2013 |
lnductive load switCHing of high-voltage alternating current switchgear and controlgear 高压交流开关设备和控制设备的感性负载开合 |
China National Standards CH |
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 CH |
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 CH |
English PDF |
| GB/T 29482.1-2013 |
Numerical control system of industrial maCHines - Part 1: General requipments 工业机械数字控制系统 第1部分：通用技术条件 |
China National Standards CH |
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 CH |
English PDF |
| GB/T 50812-2013 |
Code for design of steam condensate system in CHemical plant 化工厂蒸汽凝结水系统设计规范 |
China National Standards CH |
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 CH |
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 CH |
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 CH |
English PDF |
| GB 50330-2013 |
TeCHnical code for building slope engineering 建筑边坡工程技术规范 |
China National Standards CH |
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 CH |
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 CH |
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 CH |
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 CH |
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 CH |
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 CH |
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 CH |
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 CH |
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 CH |
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 CH |
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 CH |
English PDF |
| GB 14048.1-2012 |
Low-voltage switCHgear and controlgear - Part 1: General rules 低压开关设备和控制设备 第1部分：总则 |
China National Standards CH |
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 CH |
English PDF |
| GB/T 8545-2012 |
Die forgings of aluminium and aluminium alloy - Dimensional tolerance and maCHining allowance 铝及铝合金模锻件的尺寸偏差及加工余量 |
China National Standards CH |
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 CH |
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 CH |
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 CH |
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 CH |
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 CH |
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 CH |
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 CH |
English PDF |
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