GB/T 31070.1-2014
Building intercom systems—Part 1:General technical requirements
- Standard No.
- GB/T 31070.1-2014
- Language
- Chinese
- Release Date
- 2014
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Lastest
- GB/T 31070.1-2014
GB/T 31070.1-2014 history
- 2014 GB/T 31070.1-2014 Building intercom systems—Part 1:General technical requirements
GB/T 31070.1-2014 -All Parts
GB/T 31070.1-2014 Building intercom systems—Part 1:General technical requirements
GB/T 31070.2-2018 Building intercom systems—Part 2: Technical requirements for digital building intercom systems
GB/T 31070.3-2021 Building intercom systems—Part 3: Technical requirements for specific applications
GB/T 31070.4-2018 Building intercom systems—Part 4: Application guidelines