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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 37582-2019 |
Requirements for COrrosion control engineering in the life cycle of the marine engineering equipment 海洋工程装备腐蚀控制工程全生命周期要求 |
China National Standards CO |
 English PDF |
| GB/T 37581-2019 |
Requirements for impervious graphite equipment COrrosion control engineering life cycle 不透性石墨设备腐蚀控制工程全生命周期要求 |
China National Standards CO |
English PDF |
| GB/T 37580-2019 |
Requirements for buried polyethylene（PE） gas pipeline COrrosion control engineering life cycle 聚乙烯（PE）埋地燃气管道腐蚀控制工程全生命周期要求 |
China National Standards CO |
English PDF |
| GB/T 37579-2019 |
Aluminum alloy extruded tubes for non-nuclear grade nuclear power COoling systems 非核级核电冷却用铝合金挤压管材 |
China National Standards CO |
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 CO |
English PDF |
| GB/T 37572-2019 |
COpper and copper alloy strip for heat exchanger 热交换器用铜及铜合金带材 |
China National Standards CO |
English PDF |
| GB/T 37571-2019 |
COpper and copper alloy strip for relay 继电器用铜及铜合金带 |
China National Standards CO |
English PDF |
| GB/T 37570-2019 |
COpper alloy sheet for oilless bearing 无油轴承用铜合金板 |
China National Standards CO |
English PDF |
| GB/T 37569-2019 |
COpper alloy rod for die forgings (hot-pressed) 热模锻用铜合金棒 |
China National Standards CO |
English PDF |
| GB/T 37568-2019 |
Tin-plated COpper and copper alloy strip 铜及铜合金镀锡带材 |
China National Standards CO |
English PDF |
| GB/T 37567-2019 |
COpper and copper alloy sheet and strip for building decoration 建筑装饰用铜及铜合金板带材 |
China National Standards CO |
English PDF |
| GB/T 37564-2019 |
Test method of creep performance for dipped COrds 浸胶帘线蠕变性能试验方法 |
China National Standards CO |
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 CO |
English PDF |
| GB/T 37539-2019 |
Requirements for fossil fuel power plant COrrosion control engineering life cycle 火电厂腐蚀控制工程全生命周期要求 |
China National Standards CO |
English PDF |
| GB/T 37505-2019 |
Surface active agents—Determination of quinoline COntent in dispersing agents 表面活性剂 分散剂中喹啉含量的测定 |
China National Standards CO |
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 CO |
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 CO |
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 CO |
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 CO |
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 CO |
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 CO |
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 CO |
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 CO |
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 CO |
English PDF |
| GB/T 24583.7-2019 |
Vanadium-nitrogen—Determination of oxygen COntent—Infrared absorption method 钒氮合金 氧含量的测定 红外线吸收法 |
China National Standards CO |
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 CO |
English PDF |
| GB/T 24583.4-2019 |
Vanadium-nitrogen—Determination of carbon COntent—Infrared absorption method 钒氮合金 碳含量的测定 红外线吸收法 |
China National Standards CO |
English PDF |
| GB/T 24583.3-2019 |
Vanadium-nitrogen—Determination of nitrogen COntent—Distillation-neutralization titration method 钒氮合金 氮含量的测定 蒸馏-中和滴定法 |
China National Standards CO |
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 CO |
English PDF |
| GB/T 24583.1-2019 |
Vanadium-nitrogen—Determination of vanadium COntent—Ammonium ferrous sulfate titration method 钒氮合金 钒含量的测定 硫酸亚铁铵滴定法 |
China National Standards CO |
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 CO |
English PDF |
| GB/T 22649-2019 |
Aluminium and aluminium alloys foil for COntainer 铝及铝合金容器箔 |
China National Standards CO |
English PDF |
| GB/T 21839-2019 |
Test methods of steel for prestressing COncrete 预应力混凝土用钢材试验方法 |
China National Standards CO |
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 CO |
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 CO |
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 CO |
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 CO |
English PDF |
| GB/T 17101-2019 |
Hot-dip zinc or zinc-aluminium COated steel wires for bridge cables 桥梁缆索用热镀锌或锌铝合金钢丝 |
China National Standards CO |
English PDF |
| GB/T 14139-2019 |
SiliCOn epitaxial wafers 硅外延片 |
China National Standards CO |
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 CO |
English PDF |
| GB/T 13477.13-2019 |
Test method for building sealants－Part 13：Determination of adhesion/COhesion properties at variable temperatures 建筑密封材料试验方法 第13部分：冷拉-热压后粘结性的测定 |
China National Standards CO |
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 CO |
English PDF |
| GB/T 8293-2019 |
Rubber latex, natural COncentrate—Determination of sludge content 浓缩天然胶乳 残渣含量的测定 |
China National Standards CO |
English PDF |
| GB/T 8086-2019 |
Rubber, raw natural—Determination of dirt COntent 天然生胶 杂质含量的测定 |
China National Standards CO |
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 CO |
English PDF |
| GB/T 5068-2019 |
Axles steel for railway loCOmotive and wagons 铁路机车、车辆车轴用钢 |
China National Standards CO |
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 CO |
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 CO |
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 CO |
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 CO |
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 CO |
English PDF |
| GB/T 4232-2019 |
Stainless steel wire for COld heading and cold forging 冷顶锻用不锈钢丝 |
China National Standards CO |
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 CO |
English PDF |
| GB/T 1431-2019 |
The test method for COmpressive strength of carbon materials 炭素材料耐压强度测定方法 |
China National Standards CO |
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 CO |
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 CO |
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 CO |
English PDF |
| GB/T 37430-2019 |
High strength stainless structural steel for COnstructions 建筑结构用高强不锈钢 |
China National Standards CO |
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 CO |
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 CO |
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 CO |
English PDF |
| GB/T 37363.2-2019 |
Determination of biocides COntent of coating materials—Part 2 : Determination of diuron content 涂料中生物杀伤剂含量的测定 第2部分：敌草隆含量的测定 |
China National Standards CO |
English PDF |
| GB/T 37356-2019 |
Paints and varnishes—Lighting and procedure for visual assessments of COatings 色漆和清漆 涂层目视评定的光照条件和方法 |
China National Standards CO |
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 CO |
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 CO |
English PDF |
| GB/T 37308-2019 |
Oil-based needle COke 油系针状焦 |
China National Standards CO |
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 CO |
English PDF |
| GB/T 23981.1-2019 |
Paints and varnishes—Determination of hiding power—Part 1: Determination of COntrast ratio of white and light coloured paints 色漆和清漆 遮盖力的测定 第1部分：白色和浅色漆对比率的测定 |
China National Standards CO |
English PDF |
| GB/T 20564.12-2019 |
COntinuously cold rolled high strength steel sheet and strip for automobile—Part 12:Dual phase steel with high formability 汽车用高强度冷连轧钢板及钢带 第12部分：增强成形性双相钢 |
China National Standards CO |
English PDF |
| GB/T 20492-2019 |
Zinc-5% aluminum-mixed mischmetal alloy - COated steel wire and steel wire strand 锌-5%铝-混合稀土合金镀层钢丝、钢绞线 |
China National Standards CO |
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 CO |
English PDF |
| GB/T 13893.2-2019 |
Paints and varnishes—Determination of resistance to humidity—Part 2: COndensation(in-cabinet exposure with heated water reservoir) 色漆和清漆 耐湿性的测定 第2部分：冷凝（在带有加热水槽的试验箱内曝露） |
China National Standards CO |
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 CO |
English PDF |
| GB/T 5213-2019 |
COld rolled low carbon steel sheet and strip 冷轧低碳钢板及钢带 |
China National Standards CO |
English PDF |
| GB/T 708-2019 |
Dimension,shape,weight and tolerance for COld-rolled steel strip and sheet 冷轧钢板和钢带的尺寸、外形、重量及允许偏差 |
China National Standards CO |
English PDF |
| GB/T 37769-2019 |
Guide for performance acceptance of determinator of COal ash fusibility 煤灰熔融性测定仪性能验收导则 |
China National Standards CO |
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 CO |
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 CO |
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 CO |
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 CO |
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 CO |
English PDF |
| GB/T 37753-2019 |
Performance test COde on steam surface condenser 表面式凝汽器性能试验规程 |
China National Standards CO |
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 CO |
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 CO |
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 CO |
English PDF |
| GB/T 37747-2019 |
Requirements of COnstruction for self-elevating drilling units 自升式钻井平台建造质量要求 |
China National Standards CO |
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 CO |
English PDF |
| GB/T 37701-2019 |
COrrosion resistant alloy clad or lined steel pipe for petroleum and natural gas industries 石油天然气工业用内覆或衬里耐腐蚀合金复合钢管 |
China National Standards CO |
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 CO |
English PDF |
| GB/T 37679-2019 |
Sheet metal parts fabricated by fine blanking COmbined with extrusion process—Technological specification 金属板料精冲挤压复合成形件 工艺规范 |
China National Standards CO |
English PDF |
| GB/T 37677-2019 |
Plain bearings—ReCOmmendations for automotive crankshaft bearing environments 滑动轴承 汽车曲轴轴瓦工作环境推荐参数 |
China National Standards CO |
English PDF |
| GB/T 37673-2019 |
：Determination of siliCOn,aluminum,iron,calcium,magnesium,sodium,potassium,phosphorus,titanium,manganese,strontium and barium in coal ash—X-ray fluorescence spectrometric method 煤灰中硅、铝、铁、钙、镁、钠、钾、磷、钛、锰、钡、锶的测定 X射线荧光光谱法 |
China National Standards CO |
English PDF |
| GB/T 37667-2019 |
Determination of iron,calcium,magnesium,potassium,sodium,manganese,phosphorus,aluminum,titanium,strontium and barium in COal ash—Inductively coupled plasma-atomic emission spectrometry 煤灰中铁、钙、镁、钾、钠、锰、磷、铝、钛、钡和锶的测定 电感耦合等离子体原子发射光谱法 |
China National Standards CO |
English PDF |
| GB/T 37663.3-2019 |
Outdoor empirical test requirements for distributed photovoltaic in warm damp climate—Part 3: Grid-COnnection photovoltaic system 湿热带分布式光伏户外实证试验要求 第3部分：并网光伏系统 |
China National Standards CO |
English PDF |
| GB/T 37660-2019 |
Technical specification of power electronic devices for high-voltage direct current (HVDC) transmission using voltage sourced COnverters (VSC) 柔性直流输电用电力电子器件技术规范 |
China National Standards CO |
English PDF |
| GB/T 37658-2019 |
COrrosion control engineering life cycle—Guide for management work 并网光伏电站启动验收技术规范 |
China National Standards CO |
English PDF |
| GB/T 37656-2019 |
Maritime navigation and radioCOmmunication equipment and systems—VHF radiotelephone equipment incorporating Class“D”Digital Selective Calling（DSC）—Methods of testing and required test results 海上导航和无线电通信设备及系统 D级数字选择性呼叫（DSC）甚高频（VHF）无线电话 测试方法及要求的测试结果 |
China National Standards CO |
English PDF |
| GB/T 37649-2019 |
Determination of thimerosal and diphenylmercury in COsmetics—High performance liquid chromatography-inductively coupled plasma mass spectrometry 化妆品中硫柳汞和苯基汞的测定 高效液相色谱-电感耦合等离子体质谱法 |
China National Standards CO |
English PDF |
| GB/T 37644-2019 |
Determination of oxyquinoline and nitroxoline in COsmetics—High performance liquid chromatography 化妆品中8-羟基喹啉和硝羟喹啉的测定 高效液相色谱法 |
China National Standards CO |
English PDF |
| GB/T 37641-2019 |
Determination of 2,3,5,4’-tetrahydroxystilbene-O-β-D-gluCOside in cosmetics―High performance liquid chromatography 化妆品中2,3,5,4’-四羟基二苯乙烯-2-O-β-D-葡萄糖苷的测定 高效液相色谱法 |
China National Standards CO |
English PDF |
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