YY/T 91077-1999
Measuring method of acoustic transmission characteristics for stethoscopes (English Version)
- Standard No.
- YY/T 91077-1999
- Language
- Chinese, Available in English version
- Release Date
- 1987
- Published By
- Professional Standard - Medicine
- Status
- 2022-04
- Replace By
- YY/T 1035-2021
- Latest
- YY/T 1035-2021
YY/T 91077-1999 history
- 2021 YY/T 1035-2021 stethoscope
- 1987 YY/T 91077-1999 Measuring method of acoustic transmission characteristics for stethoscopes
