DB44/T 991-2012
Voltage Sounder and Voltage Buzzer (English Version)
- Standard No.
- DB44/T 991-2012
- Language
- Chinese, Available in English version
- Release Date
- 2012
- Published By
- Guangdong Provincial Standard of the People's Republic of China
- Latest
- DB44/T 991-2012
- Scope
- This standard specifies the classification and naming, requirements, test methods, inspection rules, marking, packaging, transportation, storage, etc. of piezoelectric sounders and piezoelectric buzzers. This standard applies to piezoelectric sounders and piezoelectric buzzers used in instruments, communication terminals, personal computers, clocks and watches, household appliances, toys, office supplies and transportation vehicles.
DB44/T 991-2012 history
- 2012 DB44/T 991-2012 Voltage Sounder and Voltage Buzzer
