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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 38786-2020 |
Testing method for cleanliness of magnesiUm and magnesium alloy ingots 镁及镁合金铸锭纯净度检验方法 |
China National Standards Um |
 English PDF |
| GB/T 29503-2020 |
AlUminium alloy stretched plates 铝合金预拉伸板 |
China National Standards Um |
English PDF |
| GB/T 26036-2020 |
AlUminum alloy die forgings for automobile wheels 汽车轮毂用铝合金模锻件 |
China National Standards Um |
English PDF |
| GB/T 26008-2020 |
Battery grade lithiUm hydroxide monohydrate 电池级单水氢氧化锂 |
China National Standards Um |
English PDF |
| GB/T 25127.1-2020 |
Low ambient temperature air source heat pUmp （water chilling）packages—Part 1：Heat pump （water chilling）packages for industrial & commercial and similar application 低环境温度空气源热泵（冷水）机组 第1部分：工业或商业用及类似用途的热泵（冷水）机组 |
China National Standards Um |
English PDF |
| GB/T 25127.2-2020 |
Low ambient temperature air source heat pUmp （water chilling）packages—Part 2：Heat pump （water chilling）packages for household and similar application 低环境温度空气源热泵（冷水）机组 第2部分：户用及类似用途的热泵（冷水）机组 |
China National Standards Um |
English PDF |
| GB/T 20975.4-2020 |
Methods for chemical analysis of alUminium and aluminium alloys—Part 4:Determination of iron content 铝及铝合金化学分析方法 第4部分：铁含量的测定 |
China National Standards Um |
English PDF |
| GB/T 20975.5-2020 |
Methods for chemical analysis of alUminium and aluminium alloys—Part 5：Determination of silicon content 铝及铝合金化学分析方法 第5部分：硅含量的测定 |
China National Standards Um |
English PDF |
| GB/T 20975.7-2020 |
Methods for chemical analysis of alUminium and aluminium alloys—Part 7:Determination of manganese content 铝及铝合金化学分析方法 第7部分：锰含量的测定 |
China National Standards Um |
English PDF |
| GB/T 20975.9-2020 |
Methods for chemical analysis of alUminium and aluminium alloys—Part 9:Determination of lithium content—Flame atomic absorption spectrometry 铝及铝合金化学分析方法 第9部分：锂含量的测定 火焰原子吸收光谱法 |
China National Standards Um |
English PDF |
| GB/T 20975.10-2020 |
Methods for chemical analysis of alUminium and aluminium alloys—Part 10：Determination of tin content 铝及铝合金化学分析方法 第10部分：锡含量的测定 |
China National Standards Um |
English PDF |
| GB/T 20975.12-2020 |
Methods for chemical analysis of alUminium and aluminium alloys—Part 12: Determination of titanium content 铝及铝合金化学分析方法 第12部分：钛含量的测定 |
China National Standards Um |
English PDF |
| GB/T 20975.14-2020 |
Methods for chemical analysis of alUminium and aluminium alloys—Part 14：Determination of nickel content 铝及铝合金化学分析方法 第14部分：镍含量的测定 |
China National Standards Um |
English PDF |
| GB/T 20975.16-2020 |
Methods for chemical analysis of alUminium and aluminium alloys—Part 16：Determination of magnesium content 铝及铝合金化学分析方法 第16部分：镁含量的测定 |
China National Standards Um |
English PDF |
| GB/T 20975.18-2020 |
Methods for chemical analysis of alUminium and aluminium alloys—Part 18:Determination of chromium content 铝及铝合金化学分析方法 第18部分：铬含量的测定 |
China National Standards Um |
English PDF |
| GB/T 20975.22-2020 |
Methods for chemical analysis of alUminium and aluminium alloys—Part 22:Determination of beryllium content 铝及铝合金化学分析方法 第22部分：铍含量的测定 |
China National Standards Um |
English PDF |
| GB/T 20975.24-2020 |
Methods for chemical analysis of alUminium and aluminium alloys—Part 24：Determination of total rare earth content 铝及铝合金化学分析方法 第24部分：稀土总含量的测定 |
China National Standards Um |
English PDF |
| GB/T 20975.25-2020 |
Methods for chemical analysis of alUminium and aluminium alloys—Part 25：Determination of elements content—Inductively coupled plasma atomic emission spectrometric method 铝及铝合金化学分析方法 第25部分：元素含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Um |
English PDF |
| GB/T 20975.35-2020 |
Methods for chemical analysis of alUminium and aluminium alloys—Part 35:Determination of tungsten content—Thiocyanate spectrophotometric method 铝及铝合金化学分析方法 第35部分：钨含量的测定 硫氰酸盐分光光度法 |
China National Standards Um |
English PDF |
| GB/T 20975.36-2020 |
Methods for chemical analysis of alUminium and aluminium alloys—Part 36:Determination of silver content—Flame atomic absorption spectrometry 铝及铝合金化学分析方法 第36部分：银含量的测定 火焰原子吸收光谱法 |
China National Standards Um |
English PDF |
| GB/T 12967.1-2020 |
Test methods for anodic oxidation coatings and organic polymer coatings of alUminium and aluminium alloys―Part 1: Measurement of abrasion resistance 铝及铝合金阳极氧化膜及有机聚合物膜检测方法 第1部分：耐磨性的测定 |
China National Standards Um |
English PDF |
| GB/T 5252-2020 |
Test method for dislocation density of monocrystal germaniUm 锗单晶位错密度的测试方法 |
China National Standards Um |
English PDF |
| GB/T 19233-2020 |
Measurement methods of fuel consUmption for light-duty vehicles 轻型汽车燃料消耗量试验方法 |
China National Standards Um |
English PDF |
| GB/T 38885-2020 |
General specification for ultra-high cleanliness of high carbon chromiUm bearing steel 超高洁净高碳铬轴承钢通用技术条件 |
China National Standards Um |
English PDF |
| GB/T 38843-2020 |
Data description of smart instrUmentation—Actuators 智能仪器仪表的数据描述 执行机构 |
China National Standards Um |
English PDF |
| GB/T 38812.3-2020 |
Direct reduced iron—Determination of silicon, manganese, phosphorus, vanadiUm, titanium, copper, aluminum, arsenic, magnesium, calcium, potassium and sodium content—Inductively coupled plasma atomic emission spectrometric method 直接还原铁 硅、锰、磷、钒、钛、铜、铝、砷、镁、钙、钾、钠含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Um |
English PDF |
| GB/T 38812.2-2020 |
Direct reduced iron—Determination of metallic iron content—The potassiUm dichromate titrimetric method after decomposition of sample by ferric chloride 直接还原铁 金属铁含量的测定 三氯化铁分解重铬酸钾滴定法 |
China National Standards Um |
English PDF |
| GB/T 38812.1-2020 |
Direct reduced iron—Determination of iron(Ⅱ) content—The potassiUm dichromate titrimetric method after decomposition of sample by ferric chloride 直接还原铁 亚铁含量的测定 三氯化铁分解重铬酸钾滴定法 |
China National Standards Um |
English PDF |
| GB/T 31309-2020 |
Calculation of electron vacancy nUmber in cast superalloys 铸造高温合金电子空位数计算方法 |
China National Standards Um |
English PDF |
| GB/T 26369-2020 |
Hygienic requirement for quaternary ammoniUm disinfectant 季铵盐类消毒剂卫生要求 |
China National Standards Um |
English PDF |
| GB/T 24180-2020 |
Cold-reduced electrolytic chromiUm/chromium oxide coated steel sheet and strip 冷轧电镀铬钢板及钢带 |
China National Standards Um |
English PDF |
| GB/T 14513.3-2020 |
PneUmatic fluid power—Determination of flow-rate characteristics of components using compressible fluids—Part 3:Method for calculating steady-state flow-rate characteristics of systems 气动 使用可压缩流体元件的流量特性测定 第 3 部分：系统稳态流量特性的计算方法 |
China National Standards Um |
English PDF |
| GB/T 8454-2020 |
Reduced ilmenite powder for welding rob—Determination of ferrous iron content—PotassiUm dichromate titrimetric method 焊条用还原钛铁矿粉 亚铁含量的测定 重铬酸钾滴定法 |
China National Standards Um |
English PDF |
| GB/T 8423.6-2020 |
PetroleUm and natural gas industries terminology—Part 6:Safety and environmental protection and energy conservation 石油天然气工业术语 第6部分：安全环保节能 |
China National Standards Um |
English PDF |
| GB/T 6730.82-2020 |
Iron ores—Determination of bariUm content—EDTA titrimetric method 铁矿石 钡含量的测定 EDTA滴定法 |
China National Standards Um |
English PDF |
| GB/T 2423.27-2020 |
Environmental testing—Part 2: Test methods—Test method and guidance: Combined temperature or temperature and hUmidity with low air pressure tests 环境试验 第2部分：试验方法 试验方法和导则：温度/低气压或温度/湿度/低气压综合试验 |
China National Standards Um |
English PDF |
| GB/T 8704.6-2020 |
FerrovanadiUm—Determination of silicon content—The sulfuric acid dehydration gralimetric method and the silicomolybdic blue photometric method 钒铁 硅含量的测定 硫酸脱水重量法和硅钼蓝分光光度法 |
China National Standards Um |
English PDF |
| GB/T 8704.5-2020 |
FerrovanadiUm—Determination of vanadium content—The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method 钒铁 钒含量的测定 硫酸亚铁铵滴定法和电位滴定法 |
China National Standards Um |
English PDF |
| GB/T 8704.10-2020 |
FerrovanadiUm—Determination of silicon, manganese, phosphorus, aluminum, copper, chromium, nickel and titanium contents— Inductively coupled plasma atomic emission spectrometric method 钒铁 硅、锰、磷、铝、铜、铬、镍、钛含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Um |
English PDF |
| GB/T 5687.12-2020 |
FerrochromiUm—Determination of phosphorus, aluminum, titanium, copper, manganese, calcium content—Inductively coupled plasma atomic emission spectrometric method 铬铁 磷、铝、钛、铜、锰、钙含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Um |
English PDF |
| GB/T 18879-2020 |
Specifications of sUmmer toboggan run 滑道通用技术条件 |
China National Standards Um |
English PDF |
| GB 24500-2020 |
MinimUm allowable values of energy efficiency and energy efficiency grades of industrial boilers 工业锅炉能效限定值及能效等级 |
China National Standards Um |
English PDF |
| GB 20052-2020 |
MinimUm allowable values of energy efficiency and the energy efficiency grades for power transformers 电力变压器能效限定值及能效等级 |
China National Standards Um |
English PDF |
| GB 19761-2020 |
MinimUm allowable values of energy efficiency and energy efficiency grades for fan 通风机能效限定值及能效等级 |
China National Standards Um |
English PDF |
| GB 18613-2020 |
MinimUm allowable values of energy efficiency and values of efficiency grades for motors 电动机能效限定值及能效等级 |
China National Standards Um |
English PDF |
| GB/T 38744-2020 |
Methods for chemical analysis of synergistic catalysis elements in automotive exhaust catalysis－Determination of ceriUm, lanthanum, praseodymium, neodymium ,barium and zirconium contents－Inductively coupled plasma atomic emission spectrometry 机动车尾气净化器中助剂元素化学分析方法 铈、镧、镨、钕、钡、锆含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Um |
English PDF |
| GB/T 38770-2020 |
Spheroidite examination and grading for low and mediUm carbon steels 低、中碳钢球化组织检验及评级 |
China National Standards Um |
English PDF |
| GB/T 38758-2020 |
PneUmatic fluid power—Rules of non-ferrous metallic cylinder body 气动 有色金属缸筒技术要求 |
China National Standards Um |
English PDF |
| GB/T 38736-2020 |
Ethical requirment of hUman biobanking 人类生物样本保藏伦理要求 |
China National Standards Um |
English PDF |
| GB/T 38735-2020 |
Collection and processing of hUman urine biomaterial 人类尿液样本采集与处理 |
China National Standards Um |
English PDF |
| GB/T 38734-2020 |
Technical requirements and test methods for household and similar heat pUmp water heaters with CO2 as refrigerants 以CO2为制冷剂的热泵热水器技术要求和试验方法 |
China National Standards Um |
English PDF |
| GB/T 38729-2020 |
Surface active agents—Test methods of technical sodiUm primary alkylsulphates 表面活性剂 工业伯烷基硫酸钠试验方法 |
China National Standards Um |
English PDF |
| GB/T 38206.2-2020 |
Methods to assess the reliability of pneUmatic components—Part 2: Directional control valve 气动元件可靠性评估方法 第2部分：换向阀 |
China National Standards Um |
English PDF |
| GB/T 28239-2020 |
Limits and measurement methods for non-road diesel engine specific fuel consUmption 非道路用柴油机燃料消耗率限值及试验方法 |
China National Standards Um |
English PDF |
| GB/T 23137-2020 |
Heat pUmp water heater for household and similar application 家用和类似用途热泵热水器 |
China National Standards Um |
English PDF |
| GB/T 11989-2020 |
Surface active agents—Test methods of technical sodiUm alkylarylsulphonates (excluding benzene derivatives) 表面活性剂 工业烷基芳基磺酸钠（不包括苯衍生物）试验方法 |
China National Standards Um |
English PDF |
| GB/T 7782-2020 |
Metering pUmp 计量泵 |
China National Standards Um |
English PDF |
| GB/T 5770-2020 |
Jerk fuel injection pUmp for diesel engine—Specifications 柴油机柱塞式喷油泵总成 技术条件 |
China National Standards Um |
English PDF |
| GB/T 3286.10-2020 |
Methods for chemical analysis of limestone and dolornite一Part 10:Determination of titaniUm dioxide content一Diantipyrylmethane spectrophotometric method 石灰石及白云石化学分析方法 第10部分：二氧化钛含量的测定 二安替吡啉甲烷分光光度法 |
China National Standards Um |
English PDF |
| GB/T 38634.3-2020 |
Systems and software engineering—Software testing—Part 3: Test docUmentation 系统与软件工程 软件测试 第3部分：测试文档 |
China National Standards Um |
English PDF |
| GB/Z 38623-2020 |
Intelligent manufacturing—HUman-computer interaction system—Technological requirements of semantic library 智能制造 人机交互系统 语义库技术要求 |
China National Standards Um |
English PDF |
| GB/T 38617-2020 |
Industrial-process measurement and control instrUments terminology—Level measuring instruments terminology 工业自动化仪表术语 物位仪表术语 |
China National Standards Um |
English PDF |
| GB/T 20567-2020 |
VanadiUm-nitrogen 钒氮合金 |
China National Standards Um |
English PDF |
| GB/Z 38764-2020 |
Targeted poverty alleviation—Chinese medicinal materials—Specifications for operation mangagement of AmomUm tsaoko Crevost et Lemarie project 精准扶贫 中药材 草果产业项目运行管理规范 |
China National Standards Um |
English PDF |
| GB 27949-2020 |
General requirements of disinfectant of medical instrUments 医疗器械消毒剂通用要求 |
China National Standards Um |
English PDF |
| GB 28233-2020 |
Hygienic requirements for sodiUm hypochlorite generator 次氯酸钠发生器卫生要求 |
China National Standards Um |
English PDF |
| GB/T 38715-2020 |
High strength magnesiUm alloy bars 高强度镁合金棒材 |
China National Standards Um |
English PDF |
| GB/T 38714-2020 |
High thermal conductivity magnesiUm alloy profiles 高导热镁合金型材 |
China National Standards Um |
English PDF |
| GB/T 38691-2020 |
Testing method for specific surface area of petroleUm refining catalysts 石油炼制催化剂比表面积测试方法 |
China National Standards Um |
English PDF |
| GB/T 38586-2020 |
VacuUm insulating glass 真空玻璃 |
China National Standards Um |
English PDF |
| GB/T 22641-2020 |
Wrought alUminium alloy sheets and plates for ships 船用铝合金板材 |
China National Standards Um |
English PDF |
| GB/T 5137.3-2020 |
Test methods of safety glazing materials used on road vehicles—Part 3:Radiation,high temperature,hUmidity,fire and simulated weathering resistance tests 汽车安全玻璃试验方法 第3部分：耐辐照、高温、潮湿、燃烧和耐模拟气候试验 |
China National Standards Um |
English PDF |
| GB/T 3198-2020 |
AlUminium and aluminium alloy foils 铝及铝合金箔 |
China National Standards Um |
English PDF |
| GB/T 3190-2020 |
Chemical composition of wrought alUminium and aluminium alloys 变形铝及铝合金化学成分 |
China National Standards Um |
English PDF |
| GB/T 8478-2020 |
AlUminium windows and doors 铝合金门窗 |
China National Standards Um |
English PDF |
| GB/T 38720-2020 |
Microstructure examination of mediUm-carbon steel and medium-carbon alloy structural steel after quenching 中碳钢与中碳合金结构钢淬火金相组织检验 |
China National Standards Um |
English PDF |
| GB/T 38713-2020 |
MediUm manganese steel plate for offshore platform structure 海洋平台结构用中锰钢钢板 |
China National Standards Um |
English PDF |
| GB/T 38692-2020 |
Technical specification for energy online monitoring of energy consUmption units 用能单位能耗在线监测技术要求 |
China National Standards Um |
English PDF |
| GB/T 38682-2020 |
Welded nickel-iron-chromiUm alloy pipes for fluid service 流体输送用镍-铁-铬合金焊接管 |
China National Standards Um |
English PDF |
| GB/T 24260-2020 |
PetroleUm seismic geophone 石油地震检波器 |
China National Standards Um |
English PDF |
| GB/T 20840.103-2020 |
InstrUment transformers—Part 103：The use of instrument transformers for power quality measurement 互感器 第103部分：互感器在电能质量测量中的应用 |
China National Standards Um |
English PDF |
| GB/T 20840.102-2020 |
InstrUment transformers—Part 102: Ferroresonance oscillations in substations with inductive voltage transformers 互感器 第102部分：带有电磁式电压互感器的变电站中的铁磁谐振 |
China National Standards Um |
English PDF |
| GB/T 17475-2020 |
Standard test method for distillation of heavy hydrocarbon mixtures—VacuUm potstill method 重烃类混合物蒸馏试验 真空釜式蒸馏法 |
China National Standards Um |
English PDF |
| GB/T 12706.4-2020 |
Power cables with extruded insulation and their accessories for rated voltages from l kV (Um=1.2 kV) up to 35 kV(Um=40.5 kV)—Part 4:Test requirements on accessories for cables with rated voltages from 6 kV(Um=7.2 kV) up to 35 kV(Um=40.5 kV) 额定电压1kV(Um=1.2kV)到35kV(Um=40.5kV)挤包绝缘电力电缆及附件 第4部分:额定电压6kV(Um=7.2kV)到35kV(Um=40.5kV)电力电缆附件试验要求 |
China National Standards Um |
English PDF |
| GB/T 12706.3-2020 |
Power cables with extruded insulation and their accessories for rated voltages from 1kV (Um=1.2kV) up to 35kV (Um=40.5kV)—Part 3: Cables for rated voltages of 35kV(Um=40.5kV) 额定电压1kV(Um=1.2 kV)到35kV(Um=40.5 kV)挤包绝缘电力电缆及附件 第3部分：额定电压35kV(Um=40.5kV)电缆 |
China National Standards Um |
English PDF |
| GB/T 12706.2-2020 |
Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um=1.2 kV) up to 35 kV (Um=40.5 kV)—Part 2: Cables for rated voltages from 6 kV(Um=7.2 kV) up to 30 kV(Um=36 kV) 额定电压1 kV(Um=1.2 kV)到35 kV(Um=40.5 kV)挤包绝缘电力电缆及附件 第2部分：额定电压6 kV(Um=7.2kV)到30 kV(Um=36 kV)电缆 |
China National Standards Um |
English PDF |
| GB/T 12706.1-2020 |
Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um=1.2 kV) up to 35 kV (Um=40.5 kV)—Part 1: Cables for rated voltage of 1 kV(Um=1.2 kV)and 3 kV(Um=3.6 kV) 额定电压1 kV(Um=1.2 kV)到35 kV(Um=40.5 kV)挤包绝缘电力电缆及附件 第1部分：额定电压1 kV(Um=1.2 kV)和3 kV(Um=3.6 kV)电缆 |
China National Standards Um |
English PDF |
| GB/T 1.1-2020 |
Directives for standardization—Part 1: Rules for the structure and drafting of standardizing docUments 标准化工作导则 第1部分：标准化文件的结构和起草规则 |
China National Standards Um |
English PDF |
| GB/T 19492-2020 |
Classifications for petroleUm resources and reserves 油气矿产资源储量分类 |
China National Standards Um |
English PDF |
| GB/T 38576-2020 |
Collection and processing of hUman blood biomaterial 人类血液样本采集与处理 |
China National Standards Um |
English PDF |
| GB/T 23605-2020 |
Determination of β transus temperature of titaniUm alloys 钛合金β转变温度测定方法 |
China National Standards Um |
English PDF |
| GB/T 5193-2020 |
Method of ultrasonic inspection for wrought titaniUm and titanium alloy products 钛及钛合金加工产品超声检验方法 |
China National Standards Um |
English PDF |
| GB/T 5168-2020 |
Microstructure and macrostructure examination for titaniUm and titanium alloys 钛及钛合金高低倍组织检验方法 |
China National Standards Um |
English PDF |
| GB/T 4698.10-2020 |
Methods for chemical analysis of titaniUm sponge, titanium and titanium alloys—Part 10：Determination of chromium content—Ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry（with vanadium） 海绵钛、钛及钛合金化学分析方法 第10部分：铬量的测定 硫酸亚铁铵滴定法和电感耦合等离子体原子发射光谱法（含钒） |
China National Standards Um |
English PDF |
| GB/T 38526-2020 |
TitaniUm tubes for aerospace propulsion system 航天推进系统钛管材 |
China National Standards Um |
English PDF |
| GB/T 38524-2020 |
HafniUm bars and hafnium wires 铪棒和铪丝 |
China National Standards Um |
English PDF |
| GB/T 38516-2020 |
Permeable sintered metal materials—Determination of average pore size of mediUm flow 可渗透性烧结金属材料 中流量平均孔径的测定 |
China National Standards Um |
English PDF |
| GB/T 38513-2020 |
Methods for chemical analysis of niobiUm hafnium alloys—Determination of hafnium,titanium,zirconium,tungsten,tantalum contents—Inductively coupled plasma atomic emission spectrometry 铌铪合金化学分析方法 铪、钛、锆、钨、钽等元素的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Um |
English PDF |
| GB/T 38512-2020 |
AlUminum and aluminum alloy tubes for the pressure vessel 压力容器用铝及铝合金管材 |
China National Standards Um |
English PDF |
| GB/T 38583-2020 |
Sea cucUmber 刺参 |
China National Standards Um |
English PDF |
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