gbt7725-2019
gbt7725-2019, Total:3 items.
The international standard classification for "gbt7725-2019" includes: Ventilation and air-conditioning systems .
The Chinese standard classification for "gbt7725-2019" includes: Household air conditioning and cooling appliances .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 7725-2022 Room air conditioner
- GB/T 7725-2004 Room air conditioners
- GB/T 7725-1996 Room air conditioners
