gb28888
gb28888, Total:1 items.
The international standard classification for "gb28888" includes: External sewage systems .
The Chinese standard classification for "gb28888" includes: Outdoor water supply and draining engineering .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 28888-2012 Technical requirements of gas monitoring for sewer and septic tanks
