W38 标准查询与下载
共找到 2 条与 相关的标准，共 1 页
The General Services Administration has authorized the use of this commercial item description
AUDIOMETER, AUTOMATIC, PORTABLE
- ICS
- CCS
- W38
- 发布
- 1989-01-31
- 实施
This commercial item description covers a portable manually operated audiometer suitable for diagnostic and screening audiometry in hospita-l and clinical environments.
AUDIOMETER
- ICS
- CCS
- W38
- 发布
- 1989-01-31
- 实施
