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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 28807.2-2017 |
Railway applicAtions—Compatibility between rolling stock and train detection systems—Part 2: Compatibility with track circuits 轨道交通 机车车辆和列车检测系统的兼容性 第2部分：与轨道电路的兼容性 |
China National Standards At |
 English PDF |
| GB/T 5019.12-2017 |
SpecificAtion for insulating materials based on mica— Part 12：Glass fabric backup epoxy dry mica tape with high porosity 以云母为基的绝缘材料 第12部分：高透气性玻璃布补强环氧少胶云母带 |
China National Standards At |
English PDF |
| GB/T 34570.1-2017 |
Safety for rechargeable bAttery packs and chargers for electric tools—Part 1：Safety for rechargeable battery packs 电动工具用可充电电池包和充电器的安全 第1部分：电池包的安全 |
China National Standards At |
English PDF |
| GB/T 34569-2017 |
SimulAtion training system for live working 带电作业仿真训练系统 |
China National Standards At |
English PDF |
| GB/T 17799.1-2017 |
Electromagnetic compAtibility—Generic standards—Immunity for residential, commercial and light-industrial environments 电磁兼容 通用标准 居住、商业和轻工业环境中的抗扰度 |
China National Standards At |
English PDF |
| GB/T 34370.2-2017 |
Nondestructive testing of amusement equipments－Part 2:Visual examinAtion 游乐设施无损检测 第2部分：目视检测 |
China National Standards At |
English PDF |
| GB/T 34570.2-2017 |
Safety for rechargeable bAttery packs and chargers for electric tools—Part 2: Safety for chargers 电动工具用可充电电池包和充电器的安全 第2部分：充电器的安全 |
China National Standards At |
English PDF |
| GB/T 34578-2017 |
Technical requirements for operAtion,maintenance and test of instrumentation and actuating equipment in thermal power plant 火力发电厂热工仪表与执行装置运行维护与试验技术规程 |
China National Standards At |
English PDF |
| GB/T 34572-2017 |
Railway applicAtions—Current collection system—Pantographs,testing methods for carbon contact strips 轨道交通 受流系统 受电弓碳滑板试验方法 |
China National Standards At |
English PDF |
| GB/T 2099.9-2017 |
Plugs and socket-outlets for household and similar purposes—Part 2-9: Particular requirements for socket-outlets for informAtion 家用和类似用途插头插座 第2-9部分：信息插座的特殊要求 |
China National Standards At |
English PDF |
| GB/Z 30556.3-2017 |
Electromagnetic compAtibility—Installation and mitigation guidelines－HEMP protection concepts 电磁兼容 安装和减缓导则 高空核电磁脉冲（HEMP）的防护概念 |
China National Standards At |
English PDF |
| GB/T 17587.1-2017 |
Ball screws—Part 1: Vocabulary and designAtion 滚珠丝杠副 第1部分：术语和符号 |
China National Standards At |
English PDF |
| GB/T 14745-2017 |
Test method of creep properties for package cushioning mAterial 包装用缓冲材料蠕变特性试验方法 |
China National Standards At |
English PDF |
| GB/T 15902-2017 |
Conveyor belts—DeterminAtion of elastic and permanent elongation and calculation of elastic modulus 输送带 弹性伸长率和永久伸长率的测定及弹性模量的计算 |
China National Standards At |
English PDF |
| GB/T 3685-2017 |
Conveyor belts—LaborAtory scale flammability characteristics—Test method 输送带 实验室规模的燃烧特性 试验方法 |
China National Standards At |
English PDF |
| GB/T 20021-2017 |
HeAt resistant conveyor belts of duck construction 帆布芯耐热输送带 |
China National Standards At |
English PDF |
| GB/T 34408-2017 |
Detection of bovine, ovine and porcine derived mAterials in leather by qualitative polymerase chain reaction (PCR) method 天然皮革牛、羊、猪源性成分定性PCR检测方法 |
China National Standards At |
English PDF |
| GB/T 34580-2017 |
Standard test method for measurement of lubricant generAted insoluble color bodies in in-service turbine oils—Membrane patch colorimetry 运行涡轮机油中不溶有色物质的测定方法 膜片比色法 |
China National Standards At |
English PDF |
| GB/T 34579-2017 |
Methods of measurement and limits for radiAted disturbances from plasma display panel equipment in the frequency range 150kHz to 30MHz 等离子显示设备150kHz～30MHz辐射骚扰限值和测量方法 |
China National Standards At |
English PDF |
| GB/T 16563-2017 |
Series 1 freight containers—SpecificAtion and testing—Tank containers for liquids, gases and pressurized dry bulk 系列1集装箱 技术要求和试验方法 液体、气体及加压干散货罐式集装箱 |
China National Standards At |
English PDF |
| GB/T 34640.1-2017 |
ClassificAtion and recycling and utilization of wrought aluminium and aluminium alloy scraps—Part 1：Classification of scraps 变形铝及铝合金废料分类、回收与利用 第1部分：废料的分类 |
China National Standards At |
English PDF |
| GB/T 4698.20-2017 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 4：DeterminAtion of manganese content—Potassium periodate spectrophotometry and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法 第4部分：锰量的测定 高碘酸盐分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards At |
English PDF |
| GB/T 13747.15-2017 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 15：DeterminAtion of boron content—Curcumin spectrophotometry 锆及锆合金化学分析方法 第15部分：硼量的测定 姜黄素分光光度法 |
China National Standards At |
English PDF |
| GB/T 4698.19-2017 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 19：DeterminAtion of molybdenum content—Thiocyanate-differential spectrophotometry 海绵钛、钛及钛合金化学分析方法 第19部分：钼量的测定 硫氰酸盐示差光度法 |
China National Standards At |
English PDF |
| GB/T 4698.5-2017 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 5：DeterminAtion of molybdenum content—Thiocyanate spectrophotometry and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法 第5部分：钼量的测定 硫氰酸盐分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards At |
English PDF |
| GB/T 13747.21-2017 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 21：DeterminAtion of hydrogen content—Inert gas fusion-infrared absorption or thermal conductivity method 锆及锆合金化学分析方法 第21部分：氢量的测定 惰气熔融红外吸收法/热导法 |
China National Standards At |
English PDF |
| GB/T 13747.8-2017 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 8：DeterminAtion of cobalt content—Nitroso-R-salt spectrophotometry 锆及锆合金化学分析方法 第8部分：钴量的测定 亚硝基R盐分光光度法 |
China National Standards At |
English PDF |
| GB/T 34571-2017 |
Railway applicAtions—Rules for installation of cabling on rolling stock 轨道交通 机车车辆布线规则 |
China National Standards At |
English PDF |
| GB/T 34573-2017 |
Railway applicAtions—Master controller 轨道交通 司机控制器 |
China National Standards At |
English PDF |
| GB/T 15022.8-2017 |
Resin based reactive compounds used for electrical insulAtion— Part 8：Epoxy modified unsaturated polyester vacuum pressure impregnation (VPI) resin 电气绝缘用树脂基活性复合物 第8部分：环氧改性不饱和聚酯真空压力浸渍(VPI)树脂 |
China National Standards At |
English PDF |
| GB/T 311.3-2017 |
InsulAtion co-ordination—Part 3: Procedures for high-voltage direct current (HVDC) converter stations 绝缘配合 第3部分：高压直流换流站绝缘配合程序 |
China National Standards At |
English PDF |
| GB/T 34576-2017 |
SpecificAtions for steam turbine used in gas-steam combined-cycle unit 燃气-蒸汽联合循环用汽轮机规范 |
China National Standards At |
English PDF |
| GB/T 1819.17-2017 |
Methods for chemical analysis of tin concentrAtes—Part 17：Determination of mercury content—Atomic fluorescence spectrometric method 锡精矿化学分析方法 第17部分：汞量的测定 原子荧光光谱法 |
China National Standards At |
English PDF |
| GB/T 1819.15-2017 |
Methods for chemical analysis of tin concentrAtes—Part 15：Determination of fluorine content—The ion-selective electrode method 锡精矿化学分析方法 第15部分：氟量的测定 离子选择电极法 |
China National Standards At |
English PDF |
| GB/T 20897.3-2017 |
InflAtable boats—Part3: Boats with a maximum motor power rating of 15 kW and greater 充气艇 第3部分：发动机最大额定功率为15 kW及以上的艇 |
China National Standards At |
English PDF |
| GB/T 13747.11-2017 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 11: DeterminAtion of molybdenum content—Thiocyanate spectrophotometry 锆及锆合金化学分析方法 第11部分：钼量的测定 硫氰酸盐分光光度法 |
China National Standards At |
English PDF |
| GB/T 34640.3-2017 |
ClassificAtion and recycling and utilization of wrought aluminium and aluminium alloy scraps—Part 3：Utilization of scraps 变形铝及铝合金废料分类、回收与利用 第3部分：废料的利用 |
China National Standards At |
English PDF |
| GB/T 34640.2-2017 |
ClassificAtion and recycling and utilization of wrought aluminium and aluminium alloy scraps—Part 2：Recycling of scraps 变形铝及铝合金废料分类、回收与利用 第2部分：废料的回收 |
China National Standards At |
English PDF |
| GB/T 1819.7-2017 |
Methods for chemical analysis of tin concentrAtes—Part 7:Determination of bismuth content—Flame atomic absorption spectrometric method 锡精矿化学分析方法 第7部分：铋量的测定 火焰原子吸收光谱法 |
China National Standards At |
English PDF |
| GB/T 34643-2017 |
Sintered metal porous mAterials—Determination of air filter permeability 烧结金属多孔材料 气体过滤性能的测定 |
China National Standards At |
English PDF |
| GB/T 34647-2017 |
Temper designAtion system for titanium and titanium alloy 钛及钛合金产品状态代号 |
China National Standards At |
English PDF |
| GB/T 34646-2017 |
Sintered metal membrane filter mAterials and elements 烧结金属膜过滤材料及元件 |
China National Standards At |
English PDF |
| GB/T 34626.1-2017 |
Metallic and other inorganic coAtings—Cleaning and preparation of metal surfaces—Part 1: Ferrous metals and alloys 金属及其他无机覆盖层 金属表面的清洗和准备 第1部分：钢铁及其合金 |
China National Standards At |
English PDF |
| GB/T 4698.8-2017 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 8：DeterminAtion of aluminum content—Separation with sodium hydroxide-EDTA complex-metric titration and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法 第8部分：铝量的测定 碱分离-EDTA络合滴定法和电感耦合等离子体原子发射光谱法 |
China National Standards At |
English PDF |
| GB/T 13747.13-2017 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 13: DeterminAtion of lead content—Polarography 锆及锆合金化学分析方法 第13部分：铅量的测定 极谱法 |
China National Standards At |
English PDF |
| GB/T 34374-2017 |
Stamping dies—L-shaped guide plAtes 冲模 L形导板 |
China National Standards At |
English PDF |
| GB/T 15370.7-2017 |
Agricultural tractors—General requirement—Part 7: Three-wheel boAt tractors 农业拖拉机 通用技术条件 第7部分：三轮船式拖拉机 |
China National Standards At |
English PDF |
| GB/T 34630.3-2017 |
Friction stir welding—Aluminium and its alloys—Part 3：QualificAtion of welding operators 搅拌摩擦焊 铝及铝合金 第3部分：焊接操作工的技能评定 |
China National Standards At |
English PDF |
| GB/T 34630.4-2017 |
Friction stir welding—Aluminium and its alloys—Part 4：SpecificAtion and qualification of welding procedures 搅拌摩擦焊 铝及铝合金 第4部分：焊接工艺规程及评定 |
China National Standards At |
English PDF |
| GB/T 34627-2017 |
Metallic and other inorganic coAtings—Definitions and conventions concerning appearance 金属及其他无机覆盖层 外观的定义及习惯用法 |
China National Standards At |
English PDF |
| GB/T 34629-2017 |
Conveyor belts—DeterminAtion of minimum pulley diameters 输送带 最小滚筒直径的确定 |
China National Standards At |
English PDF |
| GB/T 1819.13-2017 |
Methods for chemical analysis of tin concentrAtes—Part 13: Determination of magnesium oxide content,calcium oxide content—Flame atomic absorption spectrometric method 锡精矿化学分析方法 第13部分：氧化镁、氧化钙量的测定 火焰原子吸收光谱法 |
China National Standards At |
English PDF |
| GB/T 34641-2017 |
Non-destructive testing—Test method for determining image quality in direct thermal neutron radiographic examinAtion 无损检测 直接热中子照相检测的像质测定方法 |
China National Standards At |
English PDF |
| GB/T 29497-2017 |
High-flash aromAtic hydrocarbon solvents 高沸点芳烃溶剂 |
China National Standards At |
English PDF |
| GB/T 34626.2-2017 |
Metallic and other inorganic coAtings—Cleaning and preparation of metal surfaces—Part 2: Non-ferrous metals and alloys 金属及其他无机覆盖层 金属表面的清洗和准备 第2部分：有色金属及其合金 |
China National Standards At |
English PDF |
| GB/T 34645-2017 |
Contractile strain rAtio testing of metal materials tubing 金属管材收缩应变比试验方法 |
China National Standards At |
English PDF |
| GB/T 34634-2017 |
Geometrical product specificAtions (GPS)—Measurement of linear sizes (500 mm-10000 mm) of plain workpiece—Choice of measuring instrument 产品几何技术规范(GPS) 光滑工件尺寸(500mm～10000mm)测量 计量器具选择 |
China National Standards At |
English PDF |
| GB/T 34648-2017 |
Metallic and other inorganic coAtings—Autocatalytic nickel over autocatalytic copper for electromagnetic shielding 金属及其他无机覆盖层 电磁屏蔽用化学镀铜上化学镀镍 |
China National Standards At |
English PDF |
| GB/T 18916.32-2017 |
Norm of wAter intake—Part 32：Iron ore mineral processing 取水定额 第32部分：铁矿选矿 |
China National Standards At |
English PDF |
| GB/T 1819.8-2017 |
Methods for chemical analysis of tin concentrAtes—Part 8：Determination of zinc content—Flame atomic absorption spectrometric method 锡精矿化学分析方法 第8部分：锌量的测定 火焰原子吸收光谱法 |
China National Standards At |
English PDF |
| GB/T 4698.18-2017 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 18：DeterminAtion of tin content—Flame atomic absorption spectrometry 海绵钛、钛及钛合金化学分析方法 第18部分：锡量的测定 火焰原子吸收光谱法 |
China National Standards At |
English PDF |
| GB/T 4698.24-2017 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 24：DeterminAtion of nickel content—Dimethylglyoxime spectrophotometry and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法 第24部分：镍量的测定 丁二酮肟分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards At |
English PDF |
| GB/T 1819.10-2017 |
Methods for chemical analysis of tin concentrAtes—Part 10: Determination of sulfur content—High frequency combustion with infrared absorption method and potassium iodate titrimetric method 锡精矿化学分析方法 第10部分：硫量的测定 高频感应炉燃烧红外吸收法和碘酸钾滴定法 |
China National Standards At |
English PDF |
| GB/T 4698.9-2017 |
Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 9：DeterminAtion of tin content—Potassium iodate titration and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法 第9部分：锡量的测定 碘酸钾滴定法和电感耦合等离子体原子发射光谱法 |
China National Standards At |
English PDF |
| GB/T 18690.3-2017 |
Agricultural irrigAtion equipment—Filters for microirrigation—Part 3:Automatic flushing strainer-type filters and disc filters 农业灌溉设备 微灌用过滤器 第3部分：自动冲洗网式过滤器和叠片式过滤器 |
China National Standards At |
English PDF |
| GB/T 34618-2017 |
TemperAture detection method for judging internal leakage faults of working valves in steam drainage steam 蒸汽疏水系统在线阀门内漏温度检测方法 |
China National Standards At |
English PDF |
| GB/T 34620-2017 |
CAtegory Ⅰ lithium bromide absorption heat pump unit 第一类溴化锂吸收式热泵机组 |
China National Standards At |
English PDF |
| GB/T 18690.2-2017 |
Agricultural irrigAtion equipment—Filters for microirrigation—Part 2: Strainer-type filters and disc filters 农业灌溉设备 微灌用过滤器 第2部分：网式过滤器和叠片式过滤器 |
China National Standards At |
English PDF |
| GB/T 10942-2017 |
RefrigerAted bulk milk tanks 散装乳冷藏罐 |
China National Standards At |
English PDF |
| GB/T 30475.4-2017 |
Filters for compressed air—Test methods—Part 4: WAter 压缩空气过滤器 试验方法 第4部分：水 |
China National Standards At |
English PDF |
| GB/T 34443-2017 |
Terminology of artificial leAther and synthetic leather 人造革与合成革术语 |
China National Standards At |
English PDF |
| GB/T 34445-2017 |
Test method of hot-tack property for heAt sealing surfaces of thermoplastic polymer and thermoplastic composite material 热塑性塑料及其复合材料热封面热粘性能测定 |
China National Standards At |
English PDF |
| GB/T 4679-2017 |
Diecasting dies—Components—SpecificAtions 压铸模 零件 技术条件 |
China National Standards At |
English PDF |
| GB/T 4678.8-2017 |
Diecasting dies—Components—Part 8: Ejector plAte 压铸模 零件 第8部分：推板 |
China National Standards At |
English PDF |
| GB/T 19498-2017 |
Protective structures on agricultural and forestry tractors—StAtic testing method and accepting condition 农林拖拉机防护装置 静态试验方法和验收技术条件 |
China National Standards At |
English PDF |
| GB/T 1479.3-2017 |
Metallic powders－DeterminAtion of apparent density－Part 3: Oscillating funnel method 金属粉末 松装密度的测定 第3部分：振动漏斗法 |
China National Standards At |
English PDF |
| GB/T 23592-2017 |
CAtalyst for motorcycle exhaust purification 摩托车排气净化催化剂 |
China National Standards At |
English PDF |
| GB/T 13747.14-2017 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 14：DeterminAtion of uranium content—Polarography 锆及锆合金化学分析方法 第14部分：铀量的测定 极谱法 |
China National Standards At |
English PDF |
| GB/T 13747.19-2017 |
Methods for chemical analysis of zirconium and zirconium alloys—Part19：DeterminAtion of titanium content—Diantipyrylmethane spectrophotometry and the inductively coupled plasma atomic emission spectrometry 锆及锆合金化学分析方法 第19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 At |
English PDF |
| GB/T 13747.16-2017 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 16：DeterminAtion of chloric content—Silver chloride nephelometry and ion selective electrode method 锆及锆合金化学分析方法 第16部分：氯量的测定 氯化银浊度法和离子选择性电极法 |
China National Standards At |
English PDF |
| GB/T 13747.25-2017 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 25：DeterminAtion of niobium content—2-(5-bromo-2-pyridylazo)-5-diethylam inophenol spectrophotometry and inductively coupled plasma atomic emission spectrometry 锆及锆合金化学分析方法 第25部分：铌量的测定 5-Br-PADAP分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards At |
English PDF |
| GB/T 13747.17-2017 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 17：DeterminAtion of cadmium content—Polarography 锆及锆合金化学分析方法 第17部分：镉量的测定 极谱法 |
China National Standards At |
English PDF |
| GB/T 19587-2017 |
DeterminAtion of the specific surface area of solids by gas adsorption using the BET method 气体吸附BET法测定固态物质比表面积 |
China National Standards At |
English PDF |
| GB/T 8844-2017 |
Diecasting dies—SpecificAtions 压铸模 技术条件 |
China National Standards At |
English PDF |
| GB/T 4678.1-2017 |
Diecasting dies—Components—Part 1: Die plAtes 压铸模 零件 第1部分：模板 |
China National Standards At |
English PDF |
| GB/T 13747.22-2017 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 22：DeterminAtion of oxygen and nitrogen contents—Inert gas fusion-infrared absorption and thermal conductivity method 锆及锆合金化学分析方法 第22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 At |
English PDF |
| GB/T 13747.24-2017 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 24：DeterminAtion of carbon content—Infrared absorption method after high frequency combustion 锆及锆合金化学分析方法 第24部分：碳量的测定 高频燃烧红外吸收法 |
China National Standards At |
English PDF |
| GB/T 34444-2017 |
Paper and board—DeterminAtion of the layer peel strength 纸和纸板 层间剥离强度的测定 |
China National Standards At |
English PDF |
| GB/T 34455-2017 |
Paper,board and pulps—DeterminAtion of 2,2-bis(4-hydroxyphenyl) propane (bisphenol A )—Liquid chromatography 纸、纸板和纸浆 2,2-二(4-羟基苯基)丙烷(双酚A)的测定 液相色谱法 |
China National Standards At |
English PDF |
| GB/T 13747.1-2017 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 1：DeterminAtion of tin content—Potassium iodate titration and phenylfluorone-polyethylene glycoloctyl phenyl ether spectrophotometry 锆及锆合金化学分析方法 第1部分：锡量的测定 碘酸钾滴定法和苯基荧光酮-聚乙二醇辛基苯基醚分光光度法 |
China National Standards At |
English PDF |
| GB/T 4698.23-2017 |
Methods for chemical analysis of titanium sponge，titanium and titanium alloys—Part 23：DeterminAtion of palladium content—Stannous choride-potassium iodide spectrophotometry and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法 第23部分：钯量的测定 氯化亚锡-碘化钾分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards At |
English PDF |
| GB/T 4698.13-2017 |
Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 13：DeterminAtion of zirconium content—EDTA complexometric titration and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法 第13部分：锆量的测定 EDTA络合滴定法和电感耦合等离子体原子发射光谱法 |
China National Standards At |
English PDF |
| GB/T 4698.25-2017 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 25：DeterminAtion of chlorine content—Silver chlorin spectrophotometry 海绵钛、钛及钛合金化学分析方法 第25部分：氯量的测定 氯化银分光光度法 |
China National Standards At |
English PDF |
| GB/T 4698.12-2017 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 12：DeterminAtion of vanadium content—Ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法 第12部分：钒量的测定 硫酸亚铁铵滴定法和电感耦合等离子体原子发射光谱法 |
China National Standards At |
English PDF |
| GB/T 13747.20-2017 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 20：DeterminAtion of hafnium content—Inductively coupled plasma atomic emission spectrometry 锆及锆合金化学分析方法 第20部分：铪量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards At |
English PDF |
| GB/T 4678.19-2017 |
Diecasting dies—Components—Part 19: LocAting element 压铸模 零件 第19部分：定位元件 |
China National Standards At |
English PDF |
| GB/T 34385-2017 |
General technical specificAtions for cold roll forming machinery 辊式冷弯成形机械通用技术条件 |
China National Standards At |
English PDF |
| GB/T 34499.2-2017 |
Methods for chemical analysis of iridium compounds—Part 2：DeterminAtion of silver, gold, platinum, palladium, rhodium, ruthenium, aluminium, copper, iron, nickel, lead, magnesium, manganese, tin, zinc, calcium, sodium, potassium, silicon content—Ind 铱化合物化学分析方法 第2部分: 银、金、铂、钯、铑、钌、铝、铜、铁、镍、 铅、镁、锰、锡、锌、钙、钠、钾、硅的测定 电感耦合等离子体原子发射光谱法 |
China National Standards At |
English PDF |
| GB/T 3460-2017 |
Ammomium molybdAte 钼酸铵 |
China National Standards At |
English PDF |
| GB/T 34502-2017 |
Gold-coAted silver and silver alloy bonding wires for semiconductor package 封装键合用镀金银及银合金丝 |
China National Standards At |
English PDF |
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