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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 34639-2017 |
TEChnology requirements of computer control for complete sets of feed processing equipment 饲料加工成套设备计算机控制技术要求 |
China National Standards EC |
 English PDF |
| GB/T 34492-2017 |
TEChnical specification of 500kA aluminum electrolytic cell 500kA铝电解槽技术规范 |
China National Standards EC |
English PDF |
| GB/T 3324-2017 |
General tEChnical requirements for wooden furniture 木家具通用技术条件 |
China National Standards EC |
English PDF |
| GB/T 34450-2017 |
Modularization design for household and similar elECtrical appliances—General principles 家用和类似用途电器的模块化设计 通则 |
China National Standards EC |
English PDF |
| GB/T 34347-2017 |
Periodic inspECtion and evaluation of cryogenic insulated cylinders 低温绝热气瓶定期检验与评定 |
China National Standards EC |
English PDF |
| GB/T 34546.2-2017 |
TEChnical guides for marine ecological damage assessment—Part 2: Marine oil spil 海洋生态损害评估技术导则 第2部分：海洋溢油 |
China National Standards EC |
English PDF |
| GB/T 34546.1-2017 |
TEChnical guides for marine ecological damage assessment—Part 1: General 海洋生态损害评估技术导则 第1部分：总则 |
China National Standards EC |
English PDF |
| GB/T 34668-2017 |
Safety requirements and test methods for elECtrical self-balancing vehicles 电动平衡车安全要求及测试方法 |
China National Standards EC |
English PDF |
| GB/T 34667-2017 |
General spECifications of electrical self-balancing vehicles 电动平衡车通用技术条件 |
China National Standards EC |
English PDF |
| GB 34655-2017 |
SpECifications for extinguishing equipment arrangement in bus 客车灭火装备配置要求 |
China National Standards EC |
English PDF |
| GB/T 34656-2017 |
SpECifications for marine sediment interstitial biota survey 海洋沉积物间隙生物调查规范 |
China National Standards EC |
English PDF |
| GB/T 4094.2-2017 |
ElECtric vehicles—Symbols for controls, indicators and tell-tales 电动汽车 操纵件、指示器及信号装置的标志 |
China National Standards EC |
English PDF |
| GB/T 34333-2017 |
Refractory products—Determination by inductively coupled plasma atomic emission spECtrometry(ICP-AES) 耐火材料 电感耦合等离子体原子发射光谱（ICP-AES）分析方法 |
China National Standards EC |
English PDF |
| GB/T 20899.14-2017 |
Methods for chemical analysis of gold ores-Part 14: Determination of thallium content - Inductively coupled plasma atomic emission spECtrometry and inductively coupled plasma mass spectrometry 金矿石化学分析方法 第14部分：铊量的测定 电感耦合等离子体原子发射光谱法和电感耦合等离子体质谱法 |
China National Standards EC |
English PDF |
| GB/T 20899.13-2017 |
Methods for chemical analysis of gold ores-Part 13: Determination of lead,zinc,bismuth,cadminum,chromium,arsenic and mercury contents —Inductively coupled plasma atomic emission spECtrometry 金矿石化学分析方法 第13部分：铅、锌、铋、镉、铬、砷和汞量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards EC |
English PDF |
| GB/T 4698.27-2017 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 27：Determination of neodymium content—Inductively coupled plasma atomic emission spECtrometry 海绵钛、钛及钛合金化学分析方法 第27部分：钕量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards EC |
English PDF |
| GB/T 4698.3-2017 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 3：Determination of silicon content—Molybdenum blue spECtrophotometry 海绵钛、钛及钛合金化学分析方法 第3部分：硅量的测定 钼蓝分光光度法 |
China National Standards EC |
English PDF |
| GB/T 4698.22-2017 |
Methods for chemical analysis of titanium sponge ,titanium and titanium alloys—Part 22：Determination of niobium content—5-Br-PADAP spECtrophotometry and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法 第22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 EC |
English PDF |
| GB/T 4698.28-2017 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 28：Determination of ruthenium content—Inductively coupled plasma atomic emission spECtrometry 海绵钛、钛及钛合金化学分析方法 第28部分：钌量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards EC |
English PDF |
| GB/T 4698.1-2017 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 1：Determination of copper content—Flame atomic absorption spECtrometry 海绵钛、钛及钛合金化学分析方法 第1部分：铜量的测定 火焰原子吸收光谱法 |
China National Standards EC |
English PDF |
| GB/T 1819.11-2017 |
Methods for chemical analysis of tin concentrates—Part 11：Determination of aluminium oxide content—Chromazuzal S spECtrophotometric method 锡精矿化学分析方法 第11部分：三氧化二铝量的测定 铬天青S分光光度法 |
China National Standards EC |
English PDF |
| GB/T 34391-2017 |
RECiprocating positive displacement pump for petroleum, petrochemical and natural gas industries 石油、石化和天然气工业用往复泵 |
China National Standards EC |
English PDF |
| GB/T 34654-2017 |
Rules for drafting elECtrotechnical terminology standards 电工术语标准编写规则 |
China National Standards EC |
English PDF |
| GB/T 6115.2-2017 |
Series capacitors for power systems—Part 2: ProtECtive equipment for series capacitor banks 电力系统用串联电容器 第2部分：串联电容器组用保护设备 |
China National Standards EC |
English PDF |
| GB/T 34363-2017 |
Non-destructive testing—Test method for fabricating and chECking aluminum alloy ultrasonic standard reference blocks 无损检测 铝合金超声标准试块制作和校验方法 |
China National Standards EC |
English PDF |
| GB/T 20626.1-2017 |
SpECific environmental condition—Electric and electronic products for plateau—Part 1:General technical requirements 特殊环境条件 高原电工电子产品 第1部分：通用技术要求 |
China National Standards EC |
English PDF |
| GB/T 18211-2017 |
General requirements for safety of elECtrical micro-machines 微电机安全通用要求 |
China National Standards EC |
English PDF |
| GB/T 1303.5-2017 |
Industrial rigid laminated sheets based on thermosetting resins for elECtrical purposes—Part 5: Requirements for rigid laminated sheets based on melamine resins 电气用热固性树脂工业硬质层压板 第5部分：三聚氰胺树脂硬质层压板 |
China National Standards EC |
English PDF |
| GB/T 34428.4-2017 |
Communication rules of the devices of surveillance and control system for expressway—Part 4：Weather detECtor 高速公路监控设施通信规程 第4部分: 气象检测器 |
China National Standards EC |
English PDF |
| GB/T 34428.5-2017 |
Communication rules of the devices of surveillance and control system for expressway—Part 5：Tunnel environment detECtor 高速公路监控设施通信规程 第5部分: 隧道环境检测器 |
China National Standards EC |
English PDF |
| GB/T 34428.2-2017 |
Communication rules of the devices of surveillance and control system for expressway—Part 2：Vehicle detECtor 高速公路监控设施通信规程 第2部分: 车辆检测器 |
China National Standards EC |
English PDF |
| GB/T 34368-2017 |
TEChnical requirement for major maintenance of passenger ropeway 客运索道重大修理的技术要求 |
China National Standards EC |
English PDF |
| GB/T 4678.4-2017 |
DiECasting dies—Components—Part 4: Square guide pillars 压铸模 零件 第4部分：方导柱 |
China National Standards EC |
English PDF |
| GB/T 28807.3-2017 |
Railway applications—Compatibility between rolling stock and train detECtion systems—Part 3:Compatibility with axle counters 轨道交通 机车车辆和列车检测系统的兼容性 第3部分：与计轴器的兼容性 |
China National Standards EC |
English PDF |
| 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 EC |
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 EC |
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 EC |
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 EC |
English PDF |
| GB/T 34369-2017 |
General tEChnical conditions for electrical control device of passenger ropeway 客运索道电气装置通用技术条件 |
China National Standards EC |
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 EC |
English PDF |
| GB/T 34577-2017 |
TEChnical guide for by-pass working on distribution line 配电线路旁路作业技术导则 |
China National Standards EC |
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 EC |
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 EC |
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 EC |
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 EC |
English PDF |
| GB/T 34581-2017 |
General tEChnical requirements for photovoltaic system DC circuit breakers 光伏系统用直流断路器通用技术要求 |
China National Standards EC |
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 EC |
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 EC |
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 EC |
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 EC |
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 EC |
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 EC |
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 EC |
English PDF |
| GB/T 34575-2017 |
Auxiliary convertor for elECtric locomotive 电力机车辅助变流器 |
China National Standards EC |
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 EC |
English PDF |
| GB/T 34574-2017 |
Limits and measurements of elECtromagnetic emission for high-speed train 高速列车电磁发射限值与测量 |
China National Standards EC |
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 EC |
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 EC |
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 EC |
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 EC |
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 EC |
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 EC |
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 EC |
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 EC |
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 EC |
English PDF |
| GB/T 4678.2-2017 |
DiECasting dies—Components—Part 2: Round inserts 压铸模 零件 第2部分：圆形镶块 |
China National Standards EC |
English PDF |
| GB/T 34630.5-2017 |
Friction stir welding—Aluminium and its alloys—Part 5：Quality and inspECtion requirements 搅拌摩擦焊 铝及铝合金 第5部分：质量与检验要求 |
China National Standards EC |
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 EC |
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 EC |
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 EC |
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 EC |
English PDF |
| GB/T 34638-2017 |
Non-destructive testing—Test methods for ultrasonic leak detECtion 无损检测 超声泄漏检测方法 |
China National Standards EC |
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 EC |
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 EC |
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 EC |
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 EC |
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 EC |
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 EC |
English PDF |
| GB/T 34637-2017 |
Non-destructive testing—Test methods for bubble leak detECtion 无损检测 气泡泄漏检测方法 |
China National Standards EC |
English PDF |
| GB/T 3325-2017 |
General tEChnical requirements for metal furniture 金属家具通用技术条件 |
China National Standards EC |
English PDF |
| GB/T 4679-2017 |
DiECasting dies—Components—Specifications 压铸模 零件 技术条件 |
China National Standards EC |
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 EC |
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 EC |
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 EC |
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 EC |
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 EC |
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 EC |
English PDF |
| GB/T 4678.9-2017 |
DiECasting dies—Components—Part 9: Ejector guide pillar 压铸模 零件 第9部分：推板导柱 |
China National Standards EC |
English PDF |
| GB/T 4678.5-2017 |
DiECasting dies—components—Part 5: Round guide pillar 压铸模 零件 第5部分：圆导柱 |
China National Standards EC |
English PDF |
| GB/T 8844-2017 |
DiECasting dies—Specifications 压铸模 技术条件 |
China National Standards EC |
English PDF |
| GB/T 4678.6-2017 |
DiECasting dies—Components—Part 6: Headed guide bush 压铸模 零件 第6部分：带头导套 |
China National Standards EC |
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 EC |
English PDF |
| GB/T 4678.7-2017 |
DiECasting dies—Components—Part 7: Straight guide bush 压铸模 零件 第7部分：直导套 |
China National Standards EC |
English PDF |
| GB/T 4678.10-2017 |
DiECasting dies—Components—Part 10: Ejector guide bush 压铸模 零件 第10部分：推板导套 |
China National Standards EC |
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 EC |
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 EC |
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 EC |
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 EC |
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 EC |
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 EC |
English PDF |
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