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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 32324-2015 |
Rolling bearings—Methods for the measurement and assessment of departure from roundness and waviness 滚动轴承 圆度和波纹度误差测量及评定方法 |
China National Standards Methods for the meas |
 English PDF |
| GB/T 7274-2015 |
Methods for the measurement of direct inter-electrode capacitances of electronic tubes and valves 电子管极间电容测试方法 |
China National Standards Methods for the meas |
English PDF |
| GB/T 31248-2014 |
Test Methods for the measurement of flame spread, heat release and smoke production on electric or optical fibre cables under fire conditions 电缆或光缆在受火条件下火焰蔓延、热释放和产烟特性的试验方法 |
China National Standards Methods for the meas |
English PDF |
| GB/T 13930-2010 |
Methods for the measurement of volume flow of gas of water-ring vacuum pumps and compressors 水环真空泵和水环压缩机 气量测定方法 |
China National Standards Methods for the meas |
English PDF |
| GB/T 3979-2008 |
Methods for the measurement of object color 物体色的测量方法 |
China National Standards Methods for the meas |
English PDF |
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