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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 13929-2024 |
Water ring vacuum pumps and water ring compressors-Test methods {译} 水环真空泵和水环压缩机-试验方法 |
China National Standards Water ring vacuum |
 English PDF |
| GB/T 13930-2024 |
Water ring vacuum pumps and water ring compressors-Methods for determination of gas volume {译} 水环真空泵和水环压缩机-气量测定方法 |
China National Standards Water ring vacuum |
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 Water ring vacuum |
English PDF |
| GB/T 13929-2010 |
Methods of testing for water-ring vacuum pumps and compressors 水环真空泵和水环压缩机 试验方法 |
China National Standards Water ring vacuum |
English PDF |
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