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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 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 grades |
 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 grades |
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 grades |
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 grades |
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 grades |
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 grades |
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 grades |
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 grades |
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 grades |
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 grades |
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 grades |
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 grades |
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 grades |
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 grades |
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 grades |
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 grades |
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 grades |
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 grades |
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 grades |
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 grades |
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 grades |
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 grades |
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 grades |
English PDF |
| GB 26920.1-2011 |
The maximum allowable values of energy performance and energy efficiency grades of commercial refrigerating appliances - Part 1：Refrigerated display cabinets with remote condensing unit 商用制冷器具能效限定值及能效等级 第1部分：远置冷凝机组冷藏陈列柜 |
China National Standards grades |
English PDF |
| GB/T 26906-2011 |
grades of cherries 樱桃质量等级 |
China National Standards grades |
English PDF |
| GB 25957-2010 |
Minimum allowable values of energy efficiency and energy efficiency grades for digital television adapters (set-top boxes) 数字电视接收器（机顶盒）能效限定值及能效等级 |
China National Standards grades |
English PDF |
| GB 25502-2010 |
Minimum allowable values of water efficiency and water efficiency grades for water closets 坐便器用水效率限定值及用水效率等级 |
China National Standards grades |
English PDF |
| GB 25501-2010 |
Minimum allowable values of water efficiency and water efficiency grades for faucets 水嘴用水效率限定值及用水效率等级 |
China National Standards grades |
English PDF |
| GB 24849-2010 |
Minimum allowable values of energy efficiency and energy efficiency grades for household and similar microwave ovens 家用和类似用途微波炉能效限定值及能效等级 |
China National Standards grades |
English PDF |
| GB 24848-2010 |
Minimum allowable values of energy efficiency and energy efficiency grades for heater of petroleum industry 石油工业用加热炉能效限定值及能效等级 |
China National Standards grades |
English PDF |
| GB 12021.3-2010 |
The minimum allowable value of the energy efficiency and energy efficiency grades for room air conditioners 房间空气调节器能效限定值及能效等级 |
China National Standards grades |
English PDF |
| GB 24790-2009 |
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 grades |
English PDF |
| GB 24500-2009 |
The 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 grades |
English PDF |
| GB 19761-2009 |
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 grades |
English PDF |
| GB/T 6865-2009 |
Codes for levels of language proficiency and foreign language test grades 语种熟练程度和外语考试等级代码 |
China National Standards grades |
English PDF |
| GB/T 24307-2009 |
Quality grades of products for carya cathayensis sarg 山核桃产品质量等级 |
China National Standards grades |
English PDF |
| GB/T 23616-2009 |
grades of apples for processing 加工用苹果分级 |
China National Standards grades |
English PDF |
| GB 19153-2009 |
Minimum allowable values of energy efficiency and energy efficiency grades for displacement air compressors 容积式空气压缩机能效限定值及能效等级 |
China National Standards grades |
English PDF |
| GB/T 16558.3-2009 |
The ship maintenance system - Part 3: Maintenance grades, period coding and permissible deviation for maintenance period of ship 船舶维修保养体系 第3部分：船舶维修保养的分级、周期代码及周期允差 |
China National Standards grades |
English PDF |
| GB/T 1800.2-2009 |
Geometrical product specifications (GPS) - Limits and fits - Part 2: Tables of standard tolerance grades and limit deviations for holes and shafts 产品几何技术规范（GPS） 极限与配合 第2部分：标准公差等级和孔、轴极限偏差表 |
China National Standards grades |
English PDF |
| GB/T 8923.3-2009 |
Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 3: Preparation grades of welds,edges and other areas with surface imperfections 涂覆涂料前钢材表面处理 表面清洁度的目视评定 第3部分：焊缝、边缘和其他区域的表面缺陷的处理等级 |
China National Standards grades |
English PDF |
| GB/T 23234-2009 |
Fruit grades of hippophae rhamnoides L.subsp.sinensis Rousi. 中国沙棘果实质量等级 |
China National Standards grades |
English PDF |
| GB/T 22563-2008 |
All grades of fluorspar - Determination of moisture content of a lot 萤石的水分测定 |
China National Standards grades |
English PDF |
| GB 12021.9-2008 |
Minimum allowable values of energy efficiency and energy efficiency grades of AC electric fans 交流电风扇能效限定值及能效等级 |
China National Standards grades |
English PDF |
| GB 12021.6-2008 |
Minimum allowable values of energy efficiency and energy efficiency grades for automatic electric rice cookers 自动电饭锅能效限定值及能效等级 |
China National Standards grades |
English PDF |
| GB/T 22345-2008 |
grades of fresh chinese jujube fruit 鲜枣质量等级 |
China National Standards grades |
English PDF |
| GB/T 18376.1-2008 |
grades of cemented carbide - Part 1:Grades of cemented carbide for cutting tools 硬质合金牌号 第1部分：切削工具用硬质合金牌号 |
China National Standards grades |
English PDF |
| GB/T 21987-2008 |
grades of cold wave 寒潮等级 |
China National Standards grades |
English PDF |
| GB 21520-2008 |
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 grades |
English PDF |
| GB 21519-2008 |
Minimum allowable values of the energy efficiency and energy efficiency grades for electrical storage water heaters 储水式电热水器能效限定值及能效等级 |
China National Standards grades |
English PDF |
| GB 21518-2008 |
Minimum allowable values of energy efficiency and energy efficiency grades for AC contactors 交流接触器能效限定值及能效等级 |
China National Standards grades |
English PDF |
| GB/T 8923.2-2008 |
Preparation of steel substrates before application of paints and related products-Visual assessment of surface cleanliness - Part 2: Preparation grades of praviously coated steel substrates after localized removal of previous coatings 涂覆涂料前钢材表面处理 表面清洁度的目视评定 第2部分: 已涂覆过的钢材表面局部清除原有涂层后的处理等级 |
China National Standards grades |
English PDF |
| GB 21454-2008 |
The minimum allowable values of the IPLV and energy efficiency grades for multi-connected air-condition(heat pump) unit 多联式空调（热泵）机组能效限定值及能源效率等级 |
China National Standards grades |
English PDF |
| GB/T 21072-2007 |
grades for general warehouse 通用仓库等级 |
China National Standards grades |
English PDF |
| GB 20665-2006 |
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 grades |
English PDF |
| GB/T 20652-2006 |
Chain slings of welded construction - grades M(4),S(6) and T(8) M(4)、S(6)和T(8)级焊接吊链 |
China National Standards grades |
English PDF |
| GB/T 20453-2006 |
Quality grades on products of persimmon 柿子产品质量等级 |
China National Standards grades |
English PDF |
| GB/T 20397-2006 |
grades of seed stone quality for ginkgo 银杏种核质量等级 |
China National Standards grades |
English PDF |
| GB 20054-2006 |
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 grades |
English PDF |
| GB 20053-2006 |
The minimum allowable values of energy efficiency and the energy efficiency grades for ballast 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 grades |
English PDF |
| GB/T 3216-2005 |
Rotodynamic pumps-Hdraulic peformance acceptance tests-grades 1 and 2 回转动力泵 水力性能验收试验 1级和2级 |
China National Standards grades |
English PDF |
| GB 19577-2004 |
The minimum allowable values of the energy effic-iency and energy effic-iency grades for water chillers 冷水机组能效限定值及能源效率等级 |
China National Standards grades |
English PDF |
| GB 19576-2004 |
The minimum allowable values of the energy effic-iency and energy efficiency grades for unitary air conditioners 单元式空气调节机能效限定值及能源效率等级 |
China National Standards grades |
English PDF |
| GB/T 18376.3-2001 |
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 grades |
English PDF |
| GB/T 18230.6-2000 |
Hexagon nuts for structural bolting，style 1，hot-dip galvanized (oversize tapped)--Product grades A and B--Property classes 5，6 and 8 栓接结构用1型六角螺母 热浸镀锌(加大攻丝尺寸) A和B级 5、6和8级 |
China National Standards grades |
English PDF |
| GB/T 17107-1997 |
Structural steel grades and mechanical property for forgings 锻件用结构钢牌号和力学性能 |
China National Standards grades |
English PDF |
| GB/T 14529-1993 |
Principle for categories and grades of nature reserves 自然保护区类型与级别划分原则 |
China National Standards grades |
English PDF |
| GB/T 9459-1988 |
Hexagon thin slotted nuts--Fine pitch thread--Product grades A and B 六角开槽薄螺母 细牙 A和B级 |
China National Standards grades |
English PDF |
| GB/T 9458-1988 |
Hexagon slotted and castle nuts，style 2--Fine pitch thread--Product grades A and B 2 型六角开槽螺母 细牙 A和B级 |
China National Standards grades |
English PDF |
| GB/T 9457-1988 |
Hexagon slotted and castle nuts，style l--Fine pitch thread--Product grades A and B 1 型六角开槽螺母 细牙 A和B级 |
China National Standards grades |
English PDF |
| GB/T 6180-1986 |
Hexagon slotted and castle nuts，style 2--Product grades A and B 2型六角开槽螺母 A和B级 |
China National Standards grades |
English PDF |
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