gb31831-2015
gb31831-2015, Total:2 items.
The international standard classification for "gb31831-2015" includes: Walls. Partitions. Facades .
The Chinese standard classification for "gb31831-2015" includes: Building construction and decoration engineering .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 31831-2015(英文版) Technical requirements for application of LED indoor lighting
- GB/T 31831-2015 Technical requirements for application of LED indoor lighting