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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 34331-2017 |
Test method of CUCumber green mottle mosaic virus by transmission electron microscopy 黄瓜绿斑驳花叶病毒透射电子显微镜检测方法 |
China National Standards UC |
 English PDF |
| GB/T 34332-2017 |
Chemical analysis of magnesite and dolomite refractory prodUCts 菱镁矿和白云石耐火制品化学分析方法 |
China National Standards UC |
English PDF |
| GB/T 4513.6-2017 |
Monolithic (unshaped) refractory prodUCts—Part 6：Measurement of physical properties 不定形耐火材料 第6部分：物理性能的测定 |
China National Standards UC |
English PDF |
| GB/T 4513.8-2017 |
Monolithic (unshaped) refractory prodUCts—Part 8： Determination of complementary properties 不定形耐火材料 第8部分：特殊性能的测定 |
China National Standards UC |
English PDF |
| GB/T 4513.3-2017 |
Monolithic (unshaped) refractory prodUCts—Part 3：Characterization as received 不定形耐火材料 第3部分：基本特性 |
China National Standards UC |
English PDF |
| GB/T 34554-2017 |
Test method of strUCtural adhesion reliability for building glass curtain wall 建筑玻璃幕墙粘接结构可靠性试验方法 |
China National Standards UC |
English PDF |
| GB/T 34562-2017 |
Woolen prodUCts for sound absorption and thermal insulation 羊毛吸声绝热制品 |
China National Standards UC |
English PDF |
| GB/T 15076.13-2017 |
Methods for chemical analysis of tantalum and niobium—Part 13: Determination of nitrogen content—Inert gas fusion thermal condUCtivity method 钽铌化学分析方法 第13部分：氮量的测定 惰气熔融热导法 |
China National Standards UC |
English PDF |
| GB/T 13242-2017 |
Iron ores—Low-temperature disintegration test—Method using cold tumbling after static redUCtion 铁矿石 低温粉化试验 静态还原后使用冷转鼓的方法 |
China National Standards UC |
English PDF |
| GB/T 6730.76-2017 |
Iron ores—Determination of potassium, sodium, vanadium, copper, zinc, lead, chromium, nickel, cobalt elements—IndUCtively coupled plasma optical emission spectrometry 铁矿石 钾、钠、钒、铜、锌、铅、铬、镍、钴含量的测定 电感耦合等离子体发射光谱法 |
China National Standards UC |
English PDF |
| GB/T 34560.5-2017 |
StrUCtural steels—Part 5: Technical delivery condition for atmospheric corrosion resisting steels 结构钢 第5部分：耐大气腐蚀结构钢交货技术条件 |
China National Standards UC |
English PDF |
| GB/T 34560.1-2017 |
StrUCtural steels—Part 1: General technical delivery condition for hot-rolled products 结构钢 第1部分：热轧产品一般交货技术条件 |
China National Standards UC |
English PDF |
| GB/T 34474.1-2017 |
Determination of banded strUCture of steel—Part1：Micrographic method using standards diagrams 钢中带状组织的评定 第1部分：标准评级图法 |
China National Standards UC |
English PDF |
| GB/T 34568-2017 |
Iron ores for blast furnace and direct redUCtion feedstocks－Determination of bulk density 高炉和直接还原用铁矿石 体积密度的测定 |
China National Standards UC |
English PDF |
| GB/T 34560.4-2017 |
StrUCtural steels—Part 4：Technical delivery conditions for high yield strength quenched and tempered structural steel plates 结构钢 第4部分：淬火加回火高屈服强度结构钢板交货技术条件 |
China National Standards UC |
English PDF |
| GB/T 34560.6-2017 |
StrUCtural steels—Part 6: Technical delivery conditions for seismic-improved structural steels for building 结构钢 第6部分：抗震型建筑结构钢交货技术条件 |
China National Standards UC |
English PDF |
| GB/T 34560.2-2017 |
StrUCtural steels—Part 2: Technical delivery conditions for structural steels for general purposes 结构钢 第2部分：一般用途结构钢交货技术条件 |
China National Standards UC |
English PDF |
| GB/T 34590.7-2017 |
Road vehicles—Functional safety—Part 7: ProdUCtion and operation 道路车辆 功能安全 第7部分：生产和运行 |
China National Standards UC |
English PDF |
| GB/T 34590.6-2017 |
Road vehicles—Functional safety—Part 6: ProdUCt development at the software level 道路车辆 功能安全 第6部分：产品开发：软件层面 |
China National Standards UC |
English PDF |
| GB/T 34590.4-2017 |
Road vehicles—Functional safety—Part 4: ProdUCt development at the system level 道路车辆 功能安全 第4部分：产品开发：系统层面 |
China National Standards UC |
English PDF |
| GB/T 34590.5-2017 |
Road vehicles—Functional safety—Part 5: ProdUCt development at the hardware level 道路车辆 功能安全 第5部分：产品开发：硬件层面 |
China National Standards UC |
English PDF |
| GB/T 10574.13-2017 |
Methods for chemical analysis of tin-lead solders—Part 13：Determination of antimony,bismuth,iron,arsenic,copper,silver,zinc,aluminium,cadmium,phosphorous and gold contents—IndUCtively coupled plasma atomic emission spectrometric method 锡铅焊料化学分析方法 第13部分：锑、铋、铁、砷、铜、银、锌、铝、镉、磷和金量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards UC |
English PDF |
| GB/T 34485-2017 |
Method of ultrasonic inspection for wrought zirconium and zirconium alloy prodUCts 锆及锆合金加工产品超声波检测方法 |
China National Standards UC |
English PDF |
| GB/T 21451.3-2017 |
Petroleum and liquid petroleum prodUCts—Measurement of level and temperture in storage tanks by automatic methods—Part 3:Measurement of level in pressurized tanks(non-refrigerated) 石油和液体石油产品 储罐中液位和温度自动测量法 第3部分：带压罐（非冷冻）中的液位测量 |
China National Standards UC |
English PDF |
| GB/T 7631.18-2017 |
Lubricants,industrial oils and related prodUCts(class L)—Classification—Part 18:Family Y(Miscellaneous) 润滑剂、工业用油和有关产品（L类）的分类 第18部分：Y组（其他应用） |
China National Standards UC |
English PDF |
| GB/T 21412.15-2017 |
Petroleum and natural gas industries—Design and operation of subsea prodUCtion systems—Part15：Subsea structures and manifolds 石油天然气工业 水下生产系统的设计和操作 第15部分：水下结构物及管汇 |
China National Standards UC |
English PDF |
| GB/T 34487-2017 |
Shear testing method of aluminium alloy prodUCts for structural members 结构件用铝合金产品剪切试验方法 |
China National Standards UC |
English PDF |
| GB/T 11070-2017 |
RedUCed germanium ingot 还原锗锭 |
China National Standards UC |
English PDF |
| GB/T 34535-2017 |
Lubricants, industrial oils and related prodUCts(Class L)—Family X(Grease)—Specification 润滑剂、工业用油和有关产品(L类) X组(润滑脂) 规范 |
China National Standards UC |
English PDF |
| GB/T 21451.6-2017 |
Petroleum and liquid petroleum prodUCts—Measurement of level and temperature in storage tanks by automatic methods—Part 6: Measurement of temperature in pressurized storage tanks (non-refrigerated) 石油和液体石油产品 储罐中液位和温度自动测量法 第6部分：带压罐（非冷冻）中的温度测量 |
China National Standards UC |
English PDF |
| GB/T 21412.5-2017 |
Petroleum and natural gas industries—Design and operation of subsea prodUCtion systems—Part 5: Subsea umbilicals 石油天然气工业 水下生产系统的设计和操作 第5部分：水下脐带缆 |
China National Standards UC |
English PDF |
| GB/T 34538-2017 |
The high temperature coal carbonization and prodUCt quantitative determination 高温炼焦试验及焦化产品产率评价方法 |
China National Standards UC |
English PDF |
| GB/T 34500.4-2017 |
Chemical analysis methods for rare earth waste residue and waste water—Part 4: Determination of copper, zinc, lead, chromium, cadmium, barium, cobalt, manganese, nickel and titanium contents—IndUCtively coupled plasma emission spectrometry 稀土废渣、废水化学分析方法 第4部分：铜、锌、铅、铬、镉、 钡、钴、锰、镍、钛量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards UC |
English PDF |
| GB/T 34379-2017 |
Technical specifications for mechanized prodUCtion of corn 玉米全程机械化生产技术规范 |
China National Standards UC |
English PDF |
| GB/T 34540-2017 |
Specification of hydrogen prodUCtion by methanol reforming and pressure swing adsorption 甲醇转化变压吸附制氢系统技术要求 |
China National Standards UC |
English PDF |
| GB/T 5242-2017 |
Inspection rules and test methods of cemented carbide prodUCts 硬质合金制品检验规则与试验方法 |
China National Standards UC |
English PDF |
| GB/T 8152.13-2017 |
Methods for chemical analysis of lead concentrates—Part 13：Determination of thallium content—IndUCtively coupled plasma mass spectrometry and inductively coupled plasma-atomic emission spectrometry 铅精矿化学分析方法 第13部分：铊量的测定 电感耦合等离子体质谱法和电感耦合等离子体-原子发射光谱法 |
China National Standards UC |
English PDF |
| GB/T 8151.21-2017 |
Methods for chemical analysis of zinc concentrates—Part 21：Determination of thallium content—IndUCtively coupled plasma mass spectrometry and inductively coupled plasma-atomic emission spectrometry 锌精矿化学分析方法 第21部分：铊量的测定 电感耦合等离子体质谱法和电感耦合等离子体-原子发射光谱法 |
China National Standards UC |
English PDF |
| GB/T 34507-2017 |
Palladium coated copper bonding wire for semicondUCtor package 封装键合用镀钯铜丝 |
China National Standards UC |
English PDF |
| GB/T 34343-2017 |
General technical requirement of packaging containers for agricultural prodUCts logistics 农产品物流包装容器通用技术要求 |
China National Standards UC |
English PDF |
| GB/T 34344-2017 |
General technical requirement of packaging materials for agricultural prodUCts logistics 农产品物流包装材料通用技术要求 |
China National Standards UC |
English PDF |
| GB/T 34361-2017 |
Non-destrUCtive testing—Test method for frequency scanning eddy current testing 无损检测 扫频涡流检测方法 |
China National Standards UC |
English PDF |
| GB/T 15076.1-2017 |
Methods for chemical analysis of tantalum and niobium—Part 1: Determination of tantalum content in niobium—IndUCtively coupled plasma atomic emission spectrometry 钽铌化学分析方法 第1部分：铌中钽量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards UC |
English PDF |
| GB/T 15076.5-2017 |
Methods for chemical analysis of tantalum and niobium—Part5:Determination of molybdenum and tungsten contents—IndUCtively coupled plasma atomic emission spectrometry 钽铌化学分析方法 第5部分：钼量和钨量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards UC |
English PDF |
| GB/T 34657.1-2017 |
Interoperability test specifications of electric vehicle condUCtive charging—Part 1: Supply equipment 电动汽车传导充电互操作性测试规范 第1部分：供电设备 |
China National Standards UC |
English PDF |
| GB/T 34657.2-2017 |
Interoperability test specifications of electric vehicle condUCtive charging—Part 2：Vehicle 电动汽车传导充电互操作性测试规范 第2部分：车辆 |
China National Standards UC |
English PDF |
| GB/T 34658-2017 |
Conformance test for communication protocols between off-board condUCtive charger and battery management system for electric vehicle 电动汽车非车载传导式充电机与电池管理系统之间的通信协议一致性测试 |
China National Standards UC |
English PDF |
| GB/T 34435-2017 |
Determination of migratable chromium(Ⅵ) in toy materials—High performance liquid chromatography-indUCtively coupled plasma mass spectrometry(HPLC-ICP-MS) 玩具材料中可迁移六价铬的测定 高效液相色谱-电感耦合等离子体质谱法 |
China National Standards UC |
English PDF |
| GB/T 4104-2017 |
Determination of whiteness for zinc oxide prodUCed by direct process 直接法氧化锌白度检验方法 |
China National Standards UC |
English PDF |
| GB/T 5226.33-2017 |
Electrical safety of machinary—Electrical equipment of machines—Part 33: Requirements for semicondUCtor fabrication equipment 机械电气安全 机械电气设备 第33部分：半导体设备技术条件 |
China National Standards UC |
English PDF |
| GB/T 33941.3-2017 |
Earth-moving machinery—StrUCture stress test method—Part 3: Equipments and attachments of loaders, excavators and backhoe loaders 土方机械 结构件应力测试方法 第3部分：装载机、挖掘机和挖掘装载机的工作装置和附属装置 |
China National Standards UC |
English PDF |
| GB/T 34399-2017 |
Temperature control facilities of pharmaceutical prodUCts cold chain logistics－Specification for performance qualification 医药产品冷链物流温控设施设备验证 性能确认技术规范 |
China National Standards UC |
English PDF |
| GB/T 34448-2017 |
Tissue paper and disposable prodUCts—Determination of formaldehyde 生活用纸及纸制品 甲醛含量的测定 |
China National Standards UC |
English PDF |
| GB/T 34404-2017 |
General specifications for non-dangerous liquid chemical prodUCts reverse logistics service 非危液态化工产品逆向物流通用服务规范 |
China National Standards UC |
English PDF |
| GB/T 34400-2017 |
Consumer prodUCt recall—Guidelines for manufacturers 消费品召回 生产者指南 |
China National Standards UC |
English PDF |
| GB/T 34403-2017 |
Specification for emergency handling of non-dangerous liquid chemical prodUCts logistics 非危液态化工产品物流突发事件处理 |
China National Standards UC |
English PDF |
| GB/T 14445-2017 |
Carbide prodUCts for coal mining tools 煤炭采掘工具用硬质合金制品 |
China National Standards UC |
English PDF |
| GB/T 34489-2017 |
Aluminium alloys extruded profiles and sheets for roofing strUCture 屋面结构用铝合金挤压型材和板材 |
China National Standards UC |
English PDF |
| GB/T 34628-2017 |
Non-destrUCtive testing of welds—General rules for metallic materials 焊缝无损检测 金属材料应用通则 |
China National Standards UC |
English PDF |
| GB/T 7704-2017 |
Non-destrUCtive testing—Practice for residual stress measurement by X-ray 无损检测 Ｘ射线应力测定方法 |
China National Standards UC |
English PDF |
| GB/T 34451-2017 |
Requirements and guidelines of prodUCt quality traceability management for toys 玩具产品质量可追溯性管理要求及指南 |
China National Standards UC |
English PDF |
| GB 13094-2017 |
The safety requirements for bus constrUCtion 客车结构安全要求 |
China National Standards UC |
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 UC |
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 UC |
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 UC |
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 UC |
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 UC |
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 UC |
English PDF |
| GB/T 34357-2017 |
Non-destrUCtive testing—Terminology—Terms used in magnetic flux leakage testing 无损检测 术语 漏磁检测 |
China National Standards UC |
English PDF |
| GB/T 34402-2017 |
Safety of motor vehicle prodUCt—Guidelines for risk assessment and risk control 汽车产品安全 风险评估与风险控制指南 |
China National Standards UC |
English PDF |
| GB/T 34362-2017 |
Non-destrUCtive testing—Guide for eddy current testing using conformable sensor arrays 无损检测 适形阵列涡流检测导则 |
China National Standards UC |
English PDF |
| GB/T 22511-2017 |
Aluminum bottles packaging for chemical prodUCts 化工产品包装用铝瓶 |
China National Standards UC |
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 UC |
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 UC |
English PDF |
| GB/T 34370.1-2017 |
NondestrUCtive testing of amusement equipments—Part 1：General requirement 游乐设施无损检测 第1部分：总则 |
China National Standards UC |
English PDF |
| GB/T 34370.5-2017 |
NondestrUCtive testing of amusement equipments—Part 5：Ultrasonic testing 游乐设施无损检测 第5部分：超声检测 |
China National Standards UC |
English PDF |
| GB/T 34370.6-2017 |
NondestrUCtive testing of amusement equipments—Part 6：Radiographic testing 游乐设施无损检测 第6部分：射线检测 |
China National Standards UC |
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 UC |
English PDF |
| GB/T 34370.4-2017 |
NondestrUCtive testing of amusement equipments—Part 4：Penetrant testing 游乐设施无损检测 第4部分：渗透检测 |
China National Standards UC |
English PDF |
| GB/T 34370.3-2017 |
NondestrUCtive testing of amusement equipments—Part 3：Magnetic particle testing 游乐设施无损检测 第3部分：磁粉检测 |
China National Standards UC |
English PDF |
| GB/T 34365-2017 |
Non-destrUCtive testing—Terminology—Terms used in industrial computed tomography testing 无损检测 术语 工业计算机层析成像(CT)检测 |
China National Standards UC |
English PDF |
| GB/T 20021-2017 |
Heat resistant conveyor belts of dUCk construction 帆布芯耐热输送带 |
China National Standards UC |
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 UC |
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 UC |
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 UC |
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 UC |
English PDF |
| GB/T 14449-2017 |
Test method for aerosol prodUCts 气雾剂产品测试方法 |
China National Standards UC |
English PDF |
| GB/T 32076.8-2017 |
High-strength strUCtural bolting assemblies for preloading—Part 8: Torshear type bolt with cup head,and nut assemblies 预载荷高强度栓接结构连接副 第8部分：扭剪型圆头螺栓和螺母连接副 |
China National Standards UC |
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 UC |
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 UC |
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 UC |
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 UC |
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 UC |
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 UC |
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 UC |
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 UC |
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 UC |
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 UC |
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 UC |
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 UC |
English PDF |
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