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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 43139-2023 |
Density testing of cast aluminum alloy liquid reduced pressure solidification samples {译} 铸造铝合金液减压凝固试样密度检测 |
China National Standards Pressure testing liquid |
 English PDF |
| GB/T 16805-2017 |
The pressure testing of steel pipelines for the transportation of petroleum, gas and highly volatile liquids 输送石油天然气及高挥发性液体钢质管道压力试验 |
China National Standards Pressure testing liquid |
English PDF |
| GB/T 16805-2009 |
Pressure testing of liquid petroleum pipelines 液体石油管道压力试验 |
China National Standards Pressure testing liquid |
English PDF |
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