GBT11976
GBT11976, Total:3 items.
The international standard classification for "GBT11976" includes: Doors and windows , Buildings .
The Chinese standard classification for "GBT11976" includes: Building construction and decoration engineering , Architectural physics , Building members, accessories and equipment in general .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 11976-1989 Graduation and test method of daylighting properties for windows
- GB/T 11976-2002 Graduation and test method for daylighting properties of windows
- GB/T 11976-2015 Graduation and test method of daylighting properties for external windows
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