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Chinese National Standard Category: Ventilation and air conditioning engineering |
English Title: | Nuclear grade high efficiency particulate air filter |
Chinese Title: | 核级高效空气过滤器 |
Standard No.: | GB/T 17939-1999 |
Category No.: | P48 |
Issued by: | CSBTS |
Issued on: | 1999-01-02 |
Implemented on: | 2000-8-1 |
Status: | superseded |
Superseded by: | GB/T 17939-2008 Nuclear grade high efficiency particulate air filter |
Superseded on: | 2009-4-1 |
Abolished on: | 2009-04-01 |
Superseding: | EJ/T 367-1989 EJ/T 368-1989 |
Word Count: | 6000 words |
Similar Standards: | T/CAQI 198-2021 T/CECS 10238-2022 T/CECS 10237-2022 GB/T 41318-2022 T/GMIAAC 001-2022 GB/T 40390-2021 GB/T 39976-2021 GB/T 19232-2019 GB/T 14295-2019 GB/T 37192-2018 GB/T 37212-2018 JG/T 258-2018 JG/T 529-2018 CJ/T 528-2018 YD/T 3320.1-2018 GB/T 34012-2017 JG/T 497-2016 GB/T 31437-2015 JGJ 343-2014 JG/T 447-2014 |
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