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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 37578-2019 |
Urea grade ultra-low carbon austenitIC seamless stainless steel tubes and pipes
尿素级超低碳奥氏体不锈钢无缝钢管 |
China National Standards IC |
 English PDF |
| GB/T 37577-2019 |
Welded large diameter steel pipes for low-temperature-servICe piping
低温管道用大直径焊接钢管 |
China National Standards IC |
English PDF |
| GB/T 37576-2019 |
CathodIC protection of buried metallic gas storage device 金属埋地储气装置阴极保护技术 |
China National Standards IC |
English PDF |
| GB/T 37575-2019 |
CathodIC protection of buried grounding conduct 埋地接地体阴极保护技术 |
China National Standards IC |
English PDF |
| GB/T 37566-2019 |
Method of ultrasonIC testing for round steel 圆钢超声检测方法 |
China National Standards IC |
English PDF |
| GB/T 37565-2019 |
General specifICation of screen machine for water supply and drainage service 给水排水用格栅除污机通用技术条件 |
China National Standards IC |
English PDF |
| GB/T 37561-2019 |
Standard practICe for de-agglomeration of refractory metal powders and their compounds prior to particle size analysis 难熔金属及其化合物粉末在粒度测定之前的分散处理规则 |
China National Standards IC |
English PDF |
| GB/T 37560-2019 |
Flame retardant chemICals—Determination of melamine and cyanuric acid in melamine cyanurate 阻燃化学品 氰尿酸三聚氰胺盐中三聚氰胺和氰尿酸的测定 |
China National Standards IC |
English PDF |
| GB/T 37504-2019 |
Guides for energy effICiency assessment of continuous casting process 连铸工序能效评估导则 |
China National Standards IC |
English PDF |
| GB/T 37502-2019 |
Copper nICkel alloy rods for vacuum electron devices structure material 电真空器件结构材料用铜镍合金棒 |
China National Standards IC |
English PDF |
| GB/T 37501-2019 |
Brass wires for unidirectional travelling wire electrICal-discharge machining in numerically controlled machines 数控机床用单向走丝电火花加工用黄铜线 |
China National Standards IC |
English PDF |
| GB/T 37499-2019 |
Safety and control devICes for gas burners and gas-burning appliances—Particular requirements—Automatic and semi-automatic valves 燃气燃烧器和燃烧器具用安全和控制装置 特殊要求 自动和半自动阀 |
China National Standards IC |
English PDF |
| GB/T 37498-2019 |
Rubber,raw natural—Determination of the gel content of technICally specified rubber (TSR) 天然生胶 技术分级橡胶（TSR）凝胶含量的测定 |
China National Standards IC |
English PDF |
| GB/T 37329-2019 |
Aluminum alloy wire for the conductor of electrIC security fence 电子围栏导体用铝合金线材 |
China National Standards IC |
English PDF |
| GB/T 29055-2019 |
MultICrystalline silicon wafers for photovoltaic solar cell 太阳能电池用多晶硅片 |
China National Standards IC |
English PDF |
| GB/T 29054-2019 |
Casting multICrystalline silicon brick for photovoltaic solar cell 太阳能电池用铸造多晶硅块 |
China National Standards IC |
English PDF |
| GB/T 24583.8-2019 |
Vanadium-nitrogen—Determination of silICon, manganese, phosphorus, aluminum content—Inductively coupled plasma atomic emission 钒氮合金 硅、锰、磷、铝含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards IC |
English PDF |
| GB/T 24583.5-2019 |
：Vanadium-nitrogen—Determination of phosphorus content—Bismuth molybdenum blue spectrophotometrIC method 钒氮合金 磷含量的测定 铋磷钼蓝分光光度法 |
China National Standards IC |
English PDF |
| GB/T 24583.2-2019 |
Vanadium-nitrogen—Determination of nitrogen content—Thermal conductimetrIC method after fusion in a current of inert gas 钒氮合金 氮含量的测定 惰性气体熔融热导法 |
China National Standards IC |
English PDF |
| GB/T 23524-2019 |
Method for chemICal analysis of petrochemical spent platinum catalyst—Determination of platinum—Inductively coupled plasma atomic emission spectrometry 石油化工废铂催化剂化学分析方法 铂含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards IC |
English PDF |
| GB/T 21114-2019 |
Refractories—ChemICal analysis by X-ray fluorescence(XRF)—Fused cast-bead method 耐火材料 X射线荧光光谱化学分析 熔铸玻璃片法 |
China National Standards IC |
English PDF |
| GB/T 20975.31-2019 |
Methods for chemICal analysis of aluminium and aluminium alloys—Part 31：Determination of phosphorus content—Molybdenum blue spectrophotometry 铝及铝合金化学分析方法 第31部分：磷含量的测定 钼蓝分光光度法 |
China National Standards IC |
English PDF |
| GB/T 20975.30-2019 |
Methods for chemICal analysis of aluminium and aluminium alloys—Part 30：Determination of hydrogen content—Heating extraction-thermal conductivity method 铝及铝合金化学分析方法 第30部分：氢含量的测定 加热提取热导法 |
China National Standards IC |
English PDF |
| GB/T 20975.29-2019 |
Methods for chemICal analysis of aluminium and aluminium alloys—Part 29:Determination of molybdenum content—Thiocyanate spectrophotometry 铝及铝合金化学分析方法 第29部分：钼含量的测定 硫氰酸盐分光光度法 |
China National Standards IC |
English PDF |
| GB/T 20975.28-2019 |
Methods for chemICal analysis of aluminium and aluminium alloys—Part 28:Determination of cobalt content—Flame atomic absorption spectrometry 铝及铝合金化学分析方法 第28部分：钴含量的测定 火焰原子吸收光谱法 |
China National Standards IC |
English PDF |
| GB/T 19289-2019 |
Methods of measurement of resistivity，density and stacking factor of electrICal steel strip and sheet 电工钢带（片）的电阻率、密度和叠装系数的测量方法 |
China National Standards IC |
English PDF |
| GB/T 18921-2019 |
The reuse of urban recycling water—Water quality standard for scenIC environment use 城市污水再生利用 景观环境用水水质 |
China National Standards IC |
English PDF |
| GB/T 16597-2019 |
AnalytICal methods of metallurgical products—General rule for X-ray fluorescence spectrometric methods 冶金产品分析方法 X射线荧光光谱法通则 |
China National Standards IC |
English PDF |
| GB/T 14139-2019 |
SilICon epitaxial wafers 硅外延片 |
China National Standards IC |
English PDF |
| GB/T 13747.5-2019 |
Methods for chemICal analysis of zirconium and zirconium alloys—Part 5：Determination of aluminium content—Chronic azurol-S-tetradrcylpyridine chloride spectrophotometry 锆及锆合金化学分析方法 第5部分：铝量的测定 铬天青S-氯化十四烷基吡啶分光光度法 |
China National Standards IC |
English PDF |
| GB/T 12688.5-2019 |
Test method of styrene for industrial use—Part 5：Determination of the content of total aldehydes—TitrimetrIC method 工业用苯乙烯试验方法 第5部分：总醛含量的测定 滴定法 |
China National Standards IC |
English PDF |
| GB/T 7739.13-2019 |
Methods for chemICal analysis of gold concentrates—Part 13: Determination of lead， zinc， bismuth， cadmium， chromium， arsenic and mercury contents—Inductively coupled plasma atomic emission spectrometry 金精矿化学分析方法 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 IC |
English PDF |
| GB/T 5777-2019 |
Automated full peripheral ultrasonIC testing of seamless and welded (except submerged arc-welded) steel tubes for the detection of longitudinal and/or transverse imperfections 无缝和焊接（埋弧焊除外）钢管纵向和/或横向缺欠的全圆周自动超声检测 |
China National Standards IC |
English PDF |
| GB/T 5238-2019 |
Monocrystalline germanium and monocrystalline germanium slICes 锗单晶和锗单晶片 |
China National Standards IC |
English PDF |
| GB/T 4698.21-2019 |
Methods for chemICal analysis of titanium sponge, titanium and titanium alloys—Part 21: Determination of manganese, chromium, nickel, aluminum, molybdenum, tin, vanadium, yttrium, copper and zirconium content—Atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法 第21部分：锰、铬、镍、铝、钼、锡、钒、钇、铜、锆量的测定 原子发射光谱法 |
China National Standards IC |
English PDF |
| GB/T 4698.17-2019 |
Methods for chemICal analysis of titanium sponge, titanium and titanium alloys—Part 17:Determination of magnesium content—Flame atomic absorption spectrometry 海绵钛、钛及钛合金化学分析方法 第17部分: 镁量的测定 火焰原子吸收光谱法 |
China National Standards IC |
English PDF |
| GB/T 4333.7-2019 |
FerrosilICon—Determination of sulfur content—Infrared absorption method and chromatographic separation-barium sulfate gravimetric method 硅铁 硫含量的测定 红外线吸收法和色层分离硫酸钡重量法 |
China National Standards IC |
English PDF |
| GB/T 4333.6-2019 |
FerrosilICon—Determination of chromium content—Diphenylcarbazide spectrophotometric method 硅铁 铬含量的测定 二苯基碳酰二肼分光光度法 |
China National Standards IC |
English PDF |
| GB/T 4333.10-2019 |
FerrosilICon—Determination of carbon content—Infrared absorption method 硅铁 碳含量的测定 红外线吸收法 |
China National Standards IC |
English PDF |
| GB/T 3654.3-2019 |
Ferroniobium—Determination of silICon content—Gravimetric method 铌铁 硅含量的测定 重量法 |
China National Standards IC |
English PDF |
| GB/T 223.88-2019 |
Iron, steel and alloy—Determination of calcium and magnesium contents—Inductively coupled plasma atomIC emission spectrometric method 钢铁及合金 钙和镁含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards IC |
English PDF |
| GB 37485-2019 |
Minimum allowable values of energy effICiency and energy efficiency grades for submersible mixers of wastewater 污水处理用潜水推流式搅拌机能效限定值及能效等级 |
China National Standards IC |
English PDF |
| GB 37484-2019 |
Minimum allowable values of energy effICiency and energy efficiency grades for precipitator 除尘器能效限定值及能效等级 |
China National Standards IC |
English PDF |
| GB 37483-2019 |
Minimum allowable values of energy effICiency and energy efficiency grades for rotary aerator in wastewater treatment 污水处理用旋转曝气机能效限定值及能效等级 |
China National Standards IC |
English PDF |
| GB 37481-2019 |
General technICal specifications for vault doors 金库门通用技术要求 |
China National Standards IC |
English PDF |
| GB 37480-2019 |
Minimum allowable values of energy effICiency and energy efficiency grades for low ambient temperature air source heat pumps（water chiller） packages 低环境温度空气源热泵（冷水）机组能效限定值及能效等级 |
China National Standards IC |
English PDF |
| GB 37479-2019 |
Minimum allowable values of energy effICiency and energy efficiency grades for ducted air conditioners 风管送风式空调机组能效限定值及能效等级 |
China National Standards IC |
English PDF |
| GB 37478-2019 |
Minimum allowable values of energy effICiency and energy efficiency grades of LED luminaires for road and tunnel lighting 道路和隧道照明用LED灯具能效限定值及能效等级 |
China National Standards IC |
English PDF |
| GB 30255-2019 |
Minimum allowable values of energy effICiency and energy efficiency grades of LED products for indoor lighting 室内照明用LED产品能效限定值及能效等级 |
China National Standards IC |
English PDF |
| GB 19576-2019 |
Minimum allowable values of energy effICiency and energy efficiency grades for unitary air conditioners 单元式空气调节机能效限定值及能效等级 |
China National Standards IC |
English PDF |
| GB/T 37429-2019 |
Guides for energy effICiency assessment of electric arc furnace process 电弧炉工序能效评估导则 |
China National Standards IC |
English PDF |
| GB/T 37428-2019 |
Methods of determination and calculation of thermal balance in electrIC arc furnace 电弧炉热平衡测试与计算方法 |
China National Standards IC |
English PDF |
| GB/T 37427-2019 |
PlastICs—Acrylonitrile-butadiene-styrene(ABS) compound for automobile 塑料 汽车用丙烯腈-丁二烯-苯乙烯(ABS)专用料 |
China National Standards IC |
English PDF |
| GB/T 37426-2019 |
PlastICs—Test specimens 塑料 试样 |
China National Standards IC |
English PDF |
| GB/T 17037.1-2019 |
PlastICs-Injection moulding of test specimens of thermoplastic materials-Part 1:General principles,and moulding of multipurpose and bar test specimens 塑料 热塑性塑料材料注塑试样的制备 第1部分：一般原理及多用途试样和长条形试样的制备 |
China National Standards IC |
English PDF |
| GB/T 1634.2-2019 |
PlastICs-Determination of temperature of deflection under load-Part 2:Plastics and ebonite 塑料 负荷变形温度的测定 第2部分：塑料和硬橡胶 |
China National Standards IC |
English PDF |
| GB/T 1634.1-2019 |
PlastICs—Determination of temperature of deflection under load—Part 1:General test method 塑料 负荷变形温度的测定 第1部分:通用试验方法 |
China National Standards IC |
English PDF |
| GB/T 37390-2019 |
Guides for energy effICiency assessment of hot rolling process 热轧工序能效评估导则 |
China National Standards IC |
English PDF |
| GB/T 37389-2019 |
Guides for energy effICiency assessment of steel secondary refining process 炉外精炼工序能效评估导则 |
China National Standards IC |
English PDF |
| GB/T 37387-2019 |
Treatment and disposal specifICation for waste phosphoric acid from industrial manufacture 工业废磷酸的处理处置规范 |
China National Standards IC |
English PDF |
| GB/T 37385-2019 |
Test method for chloride content of silICon—Ion chromatography method 硅中氯离子含量的测定 离子色谱法 |
China National Standards IC |
English PDF |
| GB/T 37384-2019 |
Cellulose triacetate for optICal function film 光学功能薄膜用三醋酸纤维素 |
China National Standards IC |
English PDF |
| GB/T 37382-2019 |
OptICal functional films—Films for backlight unit of liquid crystal display—High temperature and high humidity aging measurement 光学功能薄膜 液晶显示背光模组用薄膜 高温高湿老化性能测定方法 |
China National Standards IC |
English PDF |
| GB/T 37361-2019 |
Determination of the film thICkness—Ultrasonic thickness gauge method 漆膜厚度的测定 超声波测厚仪法 |
China National Standards IC |
English PDF |
| GB/T 37358-2019 |
FrICtion pendulum isolation bearings for buildings 建筑摩擦摆隔震支座 |
China National Standards IC |
English PDF |
| GB/T 37354-2019 |
AnalytICal method of chemical composition for activated carbon mercury removal catalyst 活性炭脱汞催化剂化学成分分析方法 |
China National Standards IC |
English PDF |
| GB/T 37352-2019 |
Marine selective catalytIC reduction（SCR） cellular-type denitrification catalysts 船用选择性催化还原（SCR）蜂窝式脱硝催化剂 |
China National Standards IC |
English PDF |
| GB/T 37321-2019 |
ChemICal analysis methods of different sulfur forms in gypsum and gypsum products 石膏及石膏制品中形态硫化学分析方法 |
China National Standards IC |
English PDF |
| GB/T 37309-2019 |
Anti-corrosion technICal specification for marine steel structures by high velocity arc spraying 海洋用钢结构高速电弧喷涂耐蚀作业技术规范 |
China National Standards IC |
English PDF |
| GB/T 37306.2-2019 |
MetallIC materials—Fatigue testing—Variable amplitude fatiguetesting—Part 2: Cycle counting and related data reduction methods 金属材料 疲劳试验 变幅疲劳试验 第2部分：循环计数和相关数据缩减方法 |
China National Standards IC |
English PDF |
| GB/T 37306.1-2019 |
MetallIC materials—Fatigue testing—Variable amplitude fatigue testing—Part 1: General principles, test method and reporting requirements 金属材料 疲劳试验 变幅疲劳试验 第1部分：总则、试验方法和报告要求 |
China National Standards IC |
English PDF |
| GB/T 37280-2019 |
Determination of mICroorganisms in fluorescent brighteners product 荧光增白剂产品中微生物的测定 |
China National Standards IC |
English PDF |
| GB/T 16596-2019 |
SpecifICation for establishing a wafer coordinate system 确定晶片坐标系规范 |
China National Standards IC |
English PDF |
| GB/T 16595-2019 |
SpecifICation for a universal wafer grid 晶片通用网格规范 |
China National Standards IC |
English PDF |
| GB/T 6730.55-2019 |
Iron ores—Determination of tin content—Flame atomIC absorption spectrometric method 铁矿石 锡含量的测定 火焰原子吸收光谱法 |
China National Standards IC |
English PDF |
| GB/T 351-2019 |
MetallIC materials—Resistivity measurement method 金属材料 电阻率测量方法 |
China National Standards IC |
English PDF |
| GB/T 37770.2-2019 |
Refrigerated light hydrocarbon fluids—General requirements for automatIC level gauges—Part 2：Gauges in refrigerated-type shore tanks 冷冻轻烃流体 自动液位计的一般要求 第2部分：岸上冷冻型储罐用自动液位计 |
China National Standards IC |
English PDF |
| GB/T 37768-2019 |
General matching specifICation for fully-mechanized mining face in medium-thickness coal seam 中厚煤层综采工作面总体配套技术条件 |
China National Standards IC |
English PDF |
| GB/T 37766-2019 |
General specifICation for airborne absorbing metamaterial 机载吸波超材料通用规范 |
China National Standards IC |
English PDF |
| GB/T 37765-2019 |
Qualitative determination methods of asbestos in electrICal and electronic products 电子电气产品中石棉的定性检测方法 |
China National Standards IC |
English PDF |
| GB/T 37763-2019 |
TechnICal specification for CT powered protection device CT自供电保护装置技术规范 |
China National Standards IC |
English PDF |
| GB/T 37762-2019 |
General specifICation for synchronous condenser unit protection equipment 同步调相机组保护装置通用技术条件 |
China National Standards IC |
English PDF |
| GB/T 37761-2019 |
TechnICal requirements of PLC control device of power transformer cooling system 电力变压器冷却系统PLC控制装置技术要求 |
China National Standards IC |
English PDF |
| GB/T 37760-2019 |
Determination of perfluorooctanoIC acid and perfluorooctane sulfonic acid in electronic and electrical products—Ultra high performance liquid chromatographic method with tandem mass spectrometry 电子电气产品中全氟辛酸和全氟辛烷磺酸的测定 超高效液相色谱串联质谱法 |
China National Standards IC |
English PDF |
| GB/T 37757-2019 |
Determination of emission rate of volatile organIC compounds from materials and components used in electrical and electronic products—Emission test chamber-gas chromatography mass spectrometry 电子电气产品用材料和零部件中挥发性有机物释放速率的测定 释放测试舱-气相色谱质谱法 |
China National Standards IC |
English PDF |
| GB/T 37755-2019 |
TechnICal specifications for modeling and coding fiber loop in smart substation 智能变电站光纤回路建模及编码技术规范 |
China National Standards IC |
English PDF |
| GB/Z 37754-2019 |
Guidance on clearances and creepage distances in partICular for distances equal to or less than 2mm—Test results of research on influencing parameters 关于确定不超过2mm距离的电气间隙和爬电距离的指南 对影响参数进行研究的试验结果 |
China National Standards IC |
English PDF |
| GB/T 37751.33-2019 |
Residual current operated circuit-breakers for household and similar use—Part 3-3: SpecifIC requirements for RCDs with screw-type terminals for external untreated aluminium conductors and with aluminium screw-type terminals for use with copper or with alu 家用和类似用途的剩余电流动作断路器 第3-3部分：具有连接外部未经处理铝导线的螺纹型接线端子和连接铜或铝导线的铝制螺纹型接线端子RCD的特殊要求 |
China National Standards IC |
English PDF |
| GB/T 37751.32-2019 |
：Residual current operated circuit-breakers for household and similar use—Part 3-2: PartICular requirements for RCDs with flat quick-connect terminations 家用和类似用途的剩余电流动作断路器 第3-2部分：带扁平快速连接端头的RCD的特殊要求 |
China National Standards IC |
English PDF |
| GB/T 37751.31-2019 |
Residual current operated circuit-breakers for household and similar use—Part 3-1:PartICular requirements for RCDs with screwless-type terminals for external copper conductors 家用和类似用途的剩余电流动作断路器 第3-1部分：具有连接外部铜导线的无螺纹型接线端子的RCD的特殊要求 |
China National Standards IC |
English PDF |
| GB/T 37751.2-2019 |
Residual current operated circuit-breakers for household and similar use—Part 2: Residual current devICes (RCDs)—Vocabulary 家用和类似用途的剩余电流动作断路器 第2部分：剩余电流电器（RCD） 词汇 |
China National Standards IC |
English PDF |
| GB/T 37751.1-2019 |
Residual current operated circuit-breakers for household and similar use—Part 1: Outline of blocks and modules for residual current devICes standard 家用和类似用途的剩余电流动作断路器 第1部分：剩余电流电器标准的独立模块和单元模块概述 |
China National Standards IC |
English PDF |
| GB/T 37745-2019 |
StatIC and cyclic lateral load test methods for timber structure shear walls 木结构剪力墙静载和低周反复水平加载试验方法 |
China National Standards IC |
English PDF |
| GB/T 37744-2019 |
MeteorologICal grades of hot damage to rice 水稻热害气象等级 |
China National Standards IC |
English PDF |
| GB/T 37715-2019 |
SpecifICation for base platform and application system software testing of IoTPS 公安物联网基础平台与应用系统软件测试规范 |
China National Standards IC |
English PDF |
| GB/T 37710-2019 |
Terminology of grain logistICs 粮食物流名词术语 |
China National Standards IC |
English PDF |
| GB/T 37709-2019 |
General specifICation for learning services outside formal education 非正规教育服务通则 |
China National Standards IC |
English PDF |
| GB/T 37707-2019 |
Thermal spraying—Components with thermally sprayed coatings—TechnICal supply conditions 热喷涂 热喷涂零件 技术供应条件 |
China National Standards IC |
English PDF |
| GB/T 37697-2019 |
TechnICal specification for slope deformation monitoring of open pit mine 露天煤矿边坡变形监测技术规范 |
China National Standards IC |
English PDF |
| GB/T 37692-2019 |
Running mode specifIC fuel consumption limits and measurement methods for small spark ignition engines of non-road mobile machinery 非道路移动机械用小型点燃式发动机工况法燃料消耗率限值与测量方法 |
China National Standards IC |
English PDF |
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