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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 17626.11-2023 |
Electromagnetic compatibility - Testing and measurement techniques - Part 11: Immunity tests for voltage dips, short interruptions and voltage changes for equipment with input current less than or Equal to 16 A per phase {译} 电磁兼容 试验和测量技术 第11部分：对每相输入电流小于或等于16 A设备的电压暂降、短时中断和电压变化抗扰度试验 |
China National Standards Equal |
 English PDF |
| GB/Z 42004-2022 |
Consideration of the reference impedance and public power supply network impedance used to determine the disturbance characteristics of electrical equipment (rated current per phase less than or Equal to 75A) {译} 确定电气设备（每相额定电流小于或等于75A）骚扰特性用的参考阻抗和公用供电网络阻抗的考虑 |
China National Standards Equal |
English PDF |
| GB/T 1038.2-2022 |
Plastics - Films and sheets - Test methods for gas permeability - Part 2: Equal pressure method {译} 塑料制品 薄膜和薄片 气体透过性试验方法 第2部分：等压法 |
China National Standards Equal |
English PDF |
| GB/T 18329.4-2021 |
Plain bearings—Metallic multilayer plain bearings—Part 4:Non-destructive ultrasonic transmission testing of bond of thickness greater than or Equal to 0.3 mm 滑动轴承 多层金属滑动轴承 第4部分: 合金厚度≥0.3mm的结合质量超声穿透无损检测 |
China National Standards Equal |
English PDF |
| GB/T 7755.2-2019 |
Rubber, vulcanized or thermoplastic—Determination of permeability to gases—Part 2: Equal-pressure methods 硫化橡胶或热塑性橡胶 透气性的测定 第2部分：等压法 |
China National Standards Equal |
English PDF |
| GB/T 7755.2-2019 |
Rubber, vulcanized or thermoplastic—Determination of permeability to gases—Part 2: Equal-pressure methods 硫化橡胶或热塑性橡胶 透气性的测定 第2部分：等压法 |
China National Standards Equal |
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 Equal |
English PDF |
| GB/T 22381-2017 |
Cable connections between gas-insulated metal-enclosed switchgear for rated voltages Equal to and above 72.5kV and fluid-filled and extruded insulation power cables—Fluid-filled and dry type cable-terminations 额定电压72.5kV及以上气体绝缘金属封闭开关设备与充流体及挤包绝缘电力电缆的连接 充流体及干式电缆终端 |
China National Standards Equal |
English PDF |
| GB/T 28097-2011 |
Detection and identification of Venturia inaEqualis (Cooke) Wint. 苹果黑星病菌检疫鉴定方法 |
China National Standards Equal |
English PDF |
| GB 26255.1-2010 |
Mechanical fittings for polyethylene piping systems for the supply of gaseous fuels - Part 1:Metal fittings for pipes of nominal outside diameter less than or Equal to 63mm 燃气用聚乙烯管道系统的机械管件 第1部分：公称外径不大于63mm的管材用钢塑转换管件 |
China National Standards Equal |
English PDF |
| GB/T 25454-2010 |
General specification for Equalization equipment of electrophones musical instruments 电鸣乐器均衡类音效装置通用技术条件 |
China National Standards Equal |
English PDF |
| GB/T 23146-2008 |
Calculation of frequency of twelve-tone Equal temperament and cent 十二平均律的频率与音分的计算 |
China National Standards Equal |
English PDF |
| GB/T 16935.5-2008 |
Insulation coordination for equipment within low-voltage systems - Part 5: Comprehensive method for determining clearances and creepage distances Equal to or less than 2mm 低压系统内设备的绝缘配合 第5部分：不超过2mm的电气间隙和爬电距离的确定方法 |
China National Standards Equal |
English PDF |
| GB/T 4963-2007 |
Acoustics - Normal Equal-loudness-level contours 声学 标准等响度级曲线 |
China National Standards Equal |
English PDF |
| GB/T 6128.2-2007 |
Angle milling cutter - Part 2: The double Equal--angle cutters 角度铣刀 第2部分：对称双角铣刀 |
China National Standards Equal |
English PDF |
| GB/T 6128.1-2007 |
Angle milling cutter - Part 1: The single and double unEqual-angle cutters 角度铣刀 第1部分：单角和不对称双角铣刀 |
China National Standards Equal |
English PDF |
| GB/T 20895.2-2007 |
Small craft - Stability and buoyancy assessment and categorization - part 2: Sailing boats of hull length greater than or Equal to 6m 小艇 稳性和浮性的评定与分类 第2部分：艇体长度不小于6m的帆艇 |
China National Standards Equal |
English PDF |
| GB/T 20895.1-2007 |
Small craft - Stability and buoyancy assessment and categorization - Part 1: Non-sailing boats of hull length greater than or Equal to 6m 小艇 稳性和浮性的评定与分类 第1部分：艇体长度不小于6m的非帆艇 |
China National Standards Equal |
English PDF |
| GB/T 19808-2005 |
Plastics pipes and fittings Peel decohesion test for polyethylene(PE)electrofusion assemblies of nominal outside diameter greater than or Equal to 90 mm 塑料管材和管件 公称外径大于或等于90mm的聚乙烯电熔组件的拉伸剥离试验 |
China National Standards Equal |
English PDF |
| GB/T 7626-1987 |
4800 bits per second modem with manual Equalizer standardized for use on leased telephone-type circuits 在租用电话型电路上使用的带人工均衡器的标准化的4800比特/秒调制解调器 |
China National Standards Equal |
English PDF |
| GB/T 7339-1987 |
Fixed resistors for use in electronic equipment--Part 6:Blank detail specification--Fixed resistor networks with individually measurable resistors， all of Equal value and equal dissipation--Assessment level E 电子设备用固定电阻器 第六部分:空白详细规范 阻值和功耗相同， 各电阻器可单独测量的固定电阻网络 评定水平 E (可供认证用) |
China National Standards Equal |
English PDF |
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