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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 32877-2022 |
Specific test methods for determining losses and efficiency of frequency converter-fed a.c. motors {译} 变频器供电交流电动机确定损耗和效率的特定试验方法 |
China National Standards Test methods determining |
 English PDF |
| GB/T 40294-2021 |
Methods for determining electrically excited synchronous machine quantities from tests 确定电励磁同步电机参数的试验方法 |
China National Standards Test methods determining |
English PDF |
| GB/T 37983-2019 |
Testing methods of X-ray diffraction for determining the orientation of crystal materials by rotation 晶体材料X射线衍射仪旋转定向测试方法 |
China National Standards Test methods determining |
English PDF |
| GB/T 37977.23-2019 |
Electrostatics—Part 2-3：Methods of test for determining the resistance and resistivity of solid planar materials used to avoid electrostatic charge accumulation 静电学 第2-3部分：防静电固体平面材料电阻和电阻率的测试方法 |
China National Standards Test methods determining |
English PDF |
| GB/T 25442-2018 |
Standard methods for determining losses and efficiency of rotation electrical machines from tests（excluding machines for traction vehicles） 旋转电机（牵引电机除外）确定损耗和效率的试验方法 |
China National Standards Test methods determining |
English PDF |
| GB/T 35804-2018 |
Rubber, vulcanized or thermoplastic－Resistance to ozone cracking－Test methods for determining the ozone concentration in laboratory test chambers 硫化橡胶或热塑性橡胶 耐臭氧龟裂 测定试验箱中臭氧浓度的试验方法 |
China National Standards Test methods determining |
English PDF |
| GB/T 34862-2017 |
Test methods for determining quantities of equivalent circuit diagrams for three-phase low-voltage cage induction motors 确定三相低压笼型感应电动机等值电路参数的试验方法 |
China National Standards Test methods determining |
English PDF |
| GB/T 34861-2017 |
Specific methods for determining separate losses of large machines from tests 确定大电机各项损耗的专用试验方法 |
China National Standards Test methods determining |
English PDF |
| GB/T 34338-2017 |
Test methods for determining mechanical properties of sealing glass for vacuum glazing 真空玻璃用熔封玻璃力学性能试验方法 |
China National Standards Test methods determining |
English PDF |
| GB/T 32877-2016 |
Specific test methods for determining losses and efficiency of converter-fed AC induction motors 变频器供电交流感应电动机确定损耗和效率的特定试验方法 |
China National Standards Test methods determining |
English PDF |
| GB/T 25442-2010 |
Standard methods for determining losses and efficiency of rotating electrical machines from tests(excluding machines for traction vehicles) 旋转电机（牵引电机除外）确定损耗和效率的试验方法 |
China National Standards Test methods determining |
English PDF |
| GB 12476.9-2010 |
Electrical apparatus for use in the presence of combustible dust - Part 9: Test methods - Method for determining the electrical resistivity of dust in layers 可燃性粉尘环境用电气设备 第9部分：试验方法 粉尘层电阻率的测定方法 |
China National Standards Test methods determining |
English PDF |
| GB 12476.8-2010 |
Electrical apparatus for use in the presence of combustible dust - Part 8: Test methods - Methods for determining the minimum ignition temperatures of dust 可燃性粉尘环境用电气设备 第8部分： 试验方法 确定粉尘最低点燃温度的方法 |
China National Standards Test methods determining |
English PDF |
| GB 12476.10-2010 |
Electrical apparatus for use in the presence of combustible dust - Part 10: Test methods - Method for determining minimum ignition energy of dust/air mixtures 可燃性粉尘环境用电气设备 第10部分：试验方法 粉尘与空气混合物最小点燃能量的测定方法 |
China National Standards Test methods determining |
English PDF |
| GB/T 1555-2009 |
Testing methods for determining the orientation of a semiconductor single crystal 半导体单晶晶向测定方法 |
China National Standards Test methods determining |
English PDF |
| GB/T 22689-2008 |
Recommended test methods for determining the relative resistance of insulating materials to breakdown by surface discharges 测定固体绝缘材料相对耐表面放电击穿能力的推荐试验方法 |
China National Standards Test methods determining |
English PDF |
| GB/T 2951.13-2008 |
Common test methods for insulating and sheathing materials of electric and optical cables - Part 13:Methods for general application - Measurement for determining the density - Water absorption tests - Shrinkage test 电缆和光缆绝缘和护套材料通用试验方法 第13部分: 通用试验方法 密度测定方法 吸水试验 收缩试验 |
China National Standards Test methods determining |
English PDF |
| GB/T 2951.11-2008 |
Common test methods for insulating and sheathing materials of electric and optical cables - Part 11：Methods for general application - Measurement of thickness and overall dimensions - Tests for determining the mechanical properties 电缆和光缆绝缘和护套材料通用试验方法 第11部分：通用试验方法 厚度和外形尺寸测量 机械性能试验 |
China National Standards Test methods determining |
English PDF |
| GB/T 21865-2008 |
Standard test methods for determining average grain size using semiautomatic and automatic image analysis 用半自动和自动图象分析法测量平均粒度的标准测试方法 |
China National Standards Test methods determining |
English PDF |
| GB/T 20671.11-2006 |
Classification system and test methods for nonmetallic gasket materials - Part 11: Standard practice for determining resistance of synthetic polymeric materials to fungi 非金属垫片材料分类体系及试验方法 第11部分: 合成聚合材料抗霉性测定方法 |
China National Standards Test methods determining |
English PDF |
| GB/T 755.2-2003 |
Methods for determininglosses and efficiency of rotating electrical machinery from tests(excluding machines for traction vehicles) 旋转电机(牵引电机除外)确定损耗和效率的试验方法 |
China National Standards Test methods determining |
English PDF |
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