DB44/T 990-2012
Electromagnetic Sounder and Electromagnetic Buzzer (English Version)
- Standard No.
- DB44/T 990-2012
- Language
- Chinese, Available in English version
- Release Date
- 2012
- Published By
- Guangdong Provincial Standard of the People's Republic of China
- Latest
- DB44/T 990-2012
- Scope
- This standard specifies the classification and naming, requirements, test methods, inspection rules, marking, packaging, transportation, storage, etc. of electromagnetic sounders and electromagnetic buzzers. This standard applies to electromagnetic sounders and electromagnetic buzzers used in instruments, communication terminals, personal computers, clocks and watches, household appliances, toys, office supplies and transportation vehicles.
DB44/T 990-2012 history
- 2012 DB44/T 990-2012 Electromagnetic Sounder and Electromagnetic Buzzer
