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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 37200-2018 |
Test methods for detecting leaks in reverse osmosis and nanofiltration devices 反渗透和纳滤装置渗漏检测方法 |
China National Standards Test method leaks |
 English PDF |
| GB/T 15171-1994 |
Test method for leaks in sealed flexible packages 软包装件密封性能试验方法 |
China National Standards Test method leaks |
English PDF |
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