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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 5780-2016 |
Hexagon head bolts—Product grade C 六角头螺栓 C级 |
China National Standards grade |
 English PDF |
| GB/T 41-2016 |
Hexagon nuts,style 1—Product grade C 1型六角螺母 C级 |
China National Standards grade |
English PDF |
| GB 32311-2015 |
Minimum allowable values of energy efficiency and energy efficiency grades for hydrogen producing systems by water electrolysis 水电解制氢系统能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 32284-2015 |
Minimum allowable values of energy efficiency and energy efficiency grades for petrochemical centrifugal pumps 石油化工离心泵能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 26920.2-2015 |
Minimum allowable values of energy efficiency and energy efficiency grades for commercial refrigerating appliances—Part 2: Commercial refrigerated cabinets with self-contained condensing unit 商用制冷器具能效限定值和能效等级 第2部分：自携冷凝机组商用冷柜 |
China National Standards grade |
English PDF |
| GB 20054-2015 |
Minimum allowable values of energy efficiency and energy efficiency grades for metal-halide lamps 金属卤化物灯能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 20053-2015 |
Minimum allowable values of energy efficiency and energy efficiency grades for ballasts of metal-halide lamps 金属卤化物灯用镇流器能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 19577-2015 |
Minimum allowable values of energy efficiency and energy efficiency grades for water chillers 冷水机组能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB/T 18376.3-2015 |
grades of cemented carbide—Part 3: Grades of cemented carbide for wear parts 硬质合金牌号 第3部分：耐磨零件用硬质合金牌号 |
China National Standards grade |
English PDF |
| GB/T 32136-2015 |
grade of agricultural drought 农业干旱等级 |
China National Standards grade |
English PDF |
| GB/T 17939-2015 |
Nuclear grade high efficiency particulate air filters 核级高效空气过滤器 |
China National Standards grade |
English PDF |
| GB 32049-2015 |
Minimum allowable values of energy efficiency and energy efficiency grades for household and similar purposes A.C. electric ventilating fans 家用和类似用途交流换气扇能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 32031-2015 |
Minimum allowable values of energy efficiency and energy efficiency grades for waste submersible motor-pumps 污水污物潜水电泵能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 32030-2015 |
Minimum allowable values of energy efficiency and energy efficiency grades for submersible pumps for deep well 井用潜水电泵能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 32029-2015 |
Minimum allowable values of energy efficiency and energy efficiency grades for small-size submersible motor-pumps 小型潜水电泵能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 32028-2015 |
Minimum allowable values of energy efficiency and energy efficiency grades for projectors 投影机能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 21520-2015 |
Minimum allowable values of energy efficiency and energy efficiency grades for computer monitors 计算机显示器能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 12021.2-2015 |
The maximum allowable values of the energy consumption and energy efficiency grade for household refrigerators 家用电冰箱耗电量限定值及能效等级 |
China National Standards grade |
English PDF |
| GB/T 14189-2015 |
Fiber grade polyester chip（PET） 纤维级聚酯切片（PET） |
China National Standards grade |
English PDF |
| GB/T 22532-2015 |
Identification and grade quality of transplanted ginseng 移山参鉴定及分等质量 |
China National Standards grade |
English PDF |
| GB/T 18765-2015 |
Identification and grade quality standards of wild ginseng 野山参鉴定及分等质量 |
China National Standards grade |
English PDF |
| GB 20665-2015 |
Minimum allowable values of energy efficiency and energy efficiency grades for domestic gas instantaneous water heater and gas fired heating and hot water combi-boilers 家用燃气快速热水器和燃气采暖热水炉能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB/T 31369-2015 |
Electronic grade hydrofluoric acid for solar cells 太阳电池用电子级氢氟酸 |
China National Standards grade |
English PDF |
| GB/T 12963-2014 |
Electronic-grade polycrystalline silicon 电子级多晶硅 |
China National Standards grade |
English PDF |
| GB/T 31312-2014 |
Metallurgical grade fluorspar―Determination of antimony content―Solvent extraction atomic absorption spectrometric method 冶金级萤石 锑含量的测定 溶剂萃取原子吸收光谱法 |
China National Standards grade |
English PDF |
| GB/T 31311-2014 |
Metallurgical-grade fluorspar―Determination of lead content―Solvent extraction atomic absorption spectrometric method 冶金级萤石 铅含量的测定 溶剂萃取原子吸收光谱法 |
China National Standards grade |
English PDF |
| GB 30978-2014 |
Minimum allowable values of the energy efficiency and energy efficiency grades for water dispensers 饮水机能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 30721-2014 |
Minimum allowable values of the energy efficiency and energy efficiency grades for water-source（ground-source）heat pumps 水(地)源热泵机组能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 30720-2014 |
Minimum allowable values of energy efficiency and energy efficiency grades for domestic gas cooking appliances 家用燃气灶具能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 30717-2014 |
Minimum allowable values of water efficiency and water efficiency grades for squatting pans 蹲便器用水效率限定值及用水效率等级 |
China National Standards grade |
English PDF |
| GB/T 18376.2-2014 |
grades of cemented carbide―Part 2: Grades of cemented carbide for geological and mining tools 硬质合金牌号 第2部分：地质、矿山工具用硬质合金牌号 |
China National Standards grade |
English PDF |
| GB/T 30763-2014 |
Guideline for grade of agricultural products 农产品质量分级导则 |
China National Standards grade |
English PDF |
| GB 30531-2014 |
Minimum allowable values of energy efficiency and energy efficiency grades for commercial gas cooking appliances 商用燃气灶具能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 21521-2014 |
Minimum allowable values of energy efficiency and energy efficiency grades for copy machines, printers and fax machines 复印机、打印机和传真机能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 21456-2014 |
Minimum allowable values of the energy efficiency and energy efficiency grades for household induction cookers 家用电磁灶能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB/T 30508-2014 |
Ships and marine technology―Hydraulic oil systems―Guidance for grades of cleanliness and flushing 船舶和海上技术 液压油系统 清洁度等级和冲洗导则 |
China National Standards grade |
English PDF |
| GB/T 30506-2014 |
Ships and marine technology―Lubricating oil systems―Guidance for grades of cleanliness and flushing 船舶和海上技术 润滑油系统 清洁度等级和冲洗导则 |
China National Standards grade |
English PDF |
| GB/T 5390-2013 |
Forestry and garden machinery―Noise test code for portable hand-held machines with internal combustion engine―Engineering method（grade 2 accuracy） 林业及园林机械 以内燃机为动力的便携式手持操作机械噪声测定规范 工程法(2级精度) |
China National Standards grade |
English PDF |
| GB/T 11446.9-2013 |
Test method for particles in electronic grade water by instrument 电子级水中微粒的仪器测试方法 |
China National Standards grade |
English PDF |
| GB/T 11446.8-2013 |
Test method for total organic carbon in electronic grade water 电子级水中总有机碳的测试方法 |
China National Standards grade |
English PDF |
| GB/T 11446.7-2013 |
Test method for trace anion in electronic grade water by ion chromatography 电子级水中痕量阴离子的离子色谱测试方法 |
China National Standards grade |
English PDF |
| GB/T 11446.6-2013 |
Test method for SiO2 in electronic grade water by spectrophotometer 电子级水中二氧化硅的分光光度测试方法 |
China National Standards grade |
English PDF |
| GB/T 11446.5-2013 |
Test method for measuring trace metals in electronic grade water by atomic absorption spectrophotometry 电子级水中痕量金属的原子吸收分光光度测试方法 |
China National Standards grade |
English PDF |
| GB/T 11446.4-2013 |
Test method for resistivity of electronic grade water 电子级水电阻率的测试方法 |
China National Standards grade |
English PDF |
| GB/T 11446.3-2013 |
Generic rules for test methods of electronic grade water 电子级水测试方法通则 |
China National Standards grade |
English PDF |
| GB/T 11446.1-2013 |
Electronic grade water 电子级水 |
China National Standards grade |
English PDF |
| GB/T 11446.10-2013 |
Test method for total bacterial count in electronic grade water by membrane filters 电子级水中细菌总数的滤膜培养测试方法 |
China National Standards grade |
English PDF |
| GB 30255-2013 |
Minimum allowable values of energy efficiency and energy efficiency grades of non-directional self-ballasted LED-lamps for general lighting services 普通照明用非定向自镇流LED灯能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 30254-2013 |
Minimum allowable values of energy efficiency and the energy efficiency grades for cage three-phase high voltage induction motor 高压三相笼型异步电动机能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 30253-2013 |
Minimum allowable values of energy efficiency and energy efficiency grades for permanent magnet synchronous motors 永磁同步电动机能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB/T 7351-2013 |
Fiber grade polyvinyl alcohol resins 纤维级聚乙烯醇树脂 |
China National Standards grade |
English PDF |
| GB/T 17932-2013 |
Film grade polyester chip（PET） 膜级聚酯切片（PET） |
China National Standards grade |
English PDF |
| GB/T 29998-2013 |
Benefit calculation to determine the mining and processing of low-grade ore of copper mine 铜矿山低品位矿石可采选效益计算方法 |
China National Standards grade |
English PDF |
| GB/T 30027-2013 |
Short link chains for lifting purposes - grade VH,fine tolerance for manually operated chain hoists 起重用短环链 VH级手动链式葫芦用高精度链 |
China National Standards grade |
English PDF |
| GB/T 30026-2013 |
Short link chains for lifting purposes - grade TH,fine tolerance for manually operated chain hoists 起重用短环链 TH级手动链式葫芦用高精度链 |
China National Standards grade |
English PDF |
| GB/T 29885-2013 |
Cotton seed quality grade 棉籽质量等级 |
China National Standards grade |
English PDF |
| GB/T 29728-2013 |
Energy consumption grades of furnace for CGL 热浸镀锌钢带生产线加热炉能耗分级 |
China National Standards grade |
English PDF |
| GB/T 29727-2013 |
Energy consumption grades of incinerator and curing furnace for CCL 彩色涂层钢带生产线焚烧炉和固化炉能耗分级 |
China National Standards grade |
English PDF |
| GB/T 29723.4-2013 |
grade and limit of major process energy consumption for coal mine - Part 4: Main elevating belt conveyor system 煤矿主要工序能耗等级和限值 第4部分：主提升带式输送系统 |
China National Standards grade |
English PDF |
| GB/T 29723.3-2013 |
grade and limit of major process energy consumption for coal mine - Part 3: Air compressor system 煤矿主要工序能耗等级和限值 第3部分：空气压缩系统 |
China National Standards grade |
English PDF |
| GB/T 29723.2-2013 |
grade and limit of major process energy consumption for coal mine - Part 2：Main drainage system 煤矿主要工序能耗等级和限值 第2部分：主排水系统 |
China National Standards grade |
English PDF |
| GB/T 29723.1-2013 |
grade and limit of major process energy consumption for coal mine - Part 1: Primary fan system 煤矿主要工序能耗等级和限值 第1部分：主要通风系统 |
China National Standards grade |
English PDF |
| GB/T 8923.4-2013 |
Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 4: Initial surface conditions 、preparation grades and flash rust grades in connection with high-pressure water jetting 涂覆涂料前钢材表面处理 表面清洁度的目视评定 第4部分：与高压水喷射处理有关的初始表面状态、处理等级和闪锈等级 |
China National Standards grade |
English PDF |
| GB 29541-2013 |
The minimum allowable values of the energy efficiency and energy efficiency grades for heat pump water heaters 热泵热水机（器）能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 29540-2013 |
Minimm allowable values of the energy efficiency and energy efficiency grades for lithium bromide absorption chillers 溴化锂吸收式冷水机组能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 29539-2013 |
The minimum allowable values of energy efficiency and energy efficiency grades for range hoods 吸油烟机能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 24850-2013 |
Minimum allowable values of energy efficiency and energy efficiency grades for flat panel televisions 平板电视能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 21455-2013 |
The minimum allowable values of the energy efficiency and energy efficiency grades for variable speed room air conditioners 转速可控型房间空气调节器能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 20052-2013 |
Minimum allowable values of energy efficiency and energy efficiency grades for three-phase distribution transformers 三相配电变压器能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 19044-2013 |
Minimum allowable values of energy efficiency and the energy efficiency grades of self-ballasted fluorescent lamps for general lighting service 普通照明用自镇流荧光灯能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 19043-2013 |
Minimum allowable values of energy efficiency and the energy efficiency grades of double-capped fluorescent lamps for general lighting service 普通照明用双端荧光灯能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 12021.4-2013 |
The maximum allowable values of the energy，water consumption and grades for household electric washing machines 电动洗衣机能效水效限定值及等级 |
China National Standards grade |
English PDF |
| GB/T 29054-2012 |
Solar-grade casting multi-crystalline silicon brick 太阳能级铸造多晶硅块 |
China National Standards grade |
English PDF |
| GB/T 29366-2012 |
Ggrassland drought grade in the north of China 北方牧区草原干旱等级 |
China National Standards grade |
English PDF |
| GB 29144-2012 |
Minimum allowable values of energy efficiency and the energy efficiency grades for self-ballasted electrodeless fluorescent lamps with general lighting service 普通照明用自镇流无极荧光灯能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 29143-2012 |
Minimum allowable values of energy efficiency and energy efficiency grades of ballasts for electrodeless fluorescent lamps 单端无极荧光灯用交流电子镇流器能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 29142-2012 |
Minimum allowable values of energy efficiency and energy efficiency grades for single-capped electrodeless fluorescent lamps 单端无极荧光灯能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB/T 29457-2012 |
grade of the heat wave 高温热浪等级 |
China National Standards grade |
English PDF |
| GB 28736-2012 |
Minimum allowable values of energy efficiency and energy efficiency grades for arc welding machines 电弧焊机能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB/T 28685-2012 |
Product grade of eustoma cut flowers 洋桔梗切花产品等级 |
China National Standards grade |
English PDF |
| GB/T 28684-2012 |
Phalaenopsis seedling quality grade 蝴蝶兰种苗质量等级 |
China National Standards grade |
English PDF |
| GB/T 28682-2012 |
Product grade for pot azalea（Rhododendron hybrid） 杜鹃盆花产品质量等级 |
China National Standards grade |
English PDF |
| GB/T 28680-2012 |
Product grade of hydrangea cut flowers 八仙花切花产品等级 |
China National Standards grade |
English PDF |
| GB/T 28592-2012 |
grade of precipitation 降水量等级 |
China National Standards grade |
English PDF |
| GB 28379-2012 |
Minimum allowable values of water efficiency and water efficiency grades for flush valve for water closets 便器冲洗阀用水效率限定值及用水效率等级 |
China National Standards grade |
English PDF |
| GB 28378-2012 |
Minimum allowable values of water efficiency and water efficiency grades for showers 淋浴器用水效率限定值及用水效率等级 |
China National Standards grade |
English PDF |
| GB 28377-2012 |
Minimum allowable values of water efficiency and water efficiency grades for urinals 小便器用水效率限定值及用水效率等级 |
China National Standards grade |
English PDF |
| GB/T 28386-2012 |
Noise measurement methods for printing, paper converting, paper making machines and auxiliary equipment - Accuracy grades 2 and 3 印刷、纸加工、造纸机械和辅助设备的噪声测量方法 准确度等级2和3 |
China National Standards grade |
English PDF |
| GB 28380-2012 |
Minimum allowable values of energy efficiency and energy grades for microcomputers 微型计算机能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 18613-2012 |
Minimum allowable values of energy efficiency and energy efficiency grades for small and medium three-phase asynchronous motors 中小型三相异步电动机能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 17896-2012 |
Minimum allowable values of the energy efficiency and the energy efficiency grades of ballasts for tubular fluorescent lamps 管形荧光灯镇流器能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB/T 8923.1-2011 |
Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 1: Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previou 涂覆涂料前钢材表面处理 表面清洁度的目视评定 第1部分：未涂覆过的钢材表面和全面清除原有涂层后的钢材表面的锈蚀等级和处理等级 |
China National Standards grade |
English PDF |
| GB/T 28159-2011 |
Electronic grade phosphoric acid 电子级磷酸 |
China National Standards grade |
English PDF |
| GB/T 27696-2011 |
Forged steel eyebolts grade 4 for general lifting purposes 一般起重用4级锻造吊环螺栓 |
China National Standards grade |
English PDF |
| GB/T 27968-2011 |
grade assessment and classification for auction enterprises 拍卖企业的等级评估与等级划分 |
China National Standards grade |
English PDF |
| GB/T 27659-2011 |
seedless watermelon grade 无籽西瓜分等分级 |
China National Standards grade |
English PDF |
| GB/T 27964-2011 |
grade of fog forecast 雾的预报等级 |
China National Standards grade |
English PDF |
| GB/T 27958-2011 |
grade of marine wind warning 海上大风预警等级 |
China National Standards grade |
English PDF |
| GB/T 27957-2011 |
grade of hail 冰雹等级 |
China National Standards grade |
English PDF |
| GB 26969-2011 |
Minimum allowable values of energy efficiency and energy efficiency grades for domestic solar water heating systems 家用太阳能热水系统能效限定值及能效等级 |
China National Standards grade |
English PDF |
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