GB/T 17939-2015

GB/T 17939-2015, Total:3 items.

The international standard classification for "GB/T 17939-2015" includes: Ventilators. Fans. Air-conditioners .

The Chinese standard classification for "GB/T 17939-2015" includes: Ventilation and air conditioning engineering .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

• GB/T 17939-2008 Nuclear grade high efficiency particulate air filter
• GB/T 17939-2015 Nuclear grade high efficiency particulate air filters
• GB/T 17939-1999 Nuclear grade high efficiency particulate air filter

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