gb+t18870+2011
gb+t18870+2011, Total:2 items.
The international standard classification for "gb+t18870+2011" includes: Energy and heat transfer engineering in general .
The Chinese standard classification for "gb+t18870+2011" includes: Technical management .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 18870-2002 Technical conditions for water saving products and general regulation for management
- GB/T 18870-2011 Technical conditions for water saving products and general regulation for management