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A national standard put together by the pressure standard committee was approved and released

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A national standard put together by the pressure standard committee was approved and released

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[Abstract]:
Announcement of national standards of the People's Republic of China (no. 23 of 2017)
GB/T 30475.4-2017 compressed air filter test methods -- part 4: water
The release date is 2017-09-29, and the implementation date is 2018-04-01.
Announcement of national standards of the People's Republic of China (no. 23 of 2017)
GB/T 30475.4-2017 compressed air filter test methods -- part 4: water
The release date is 2017-09-29, and the implementation date is 2018-04-01.

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