BS ISO 6198-1994 标准详情
- 标准号:BS ISO 6198-1994
- 中文标题:缩微摄影技术.透明缩微胶片阅读器.性能特征
- 英文标题:Micrographics - Readers for transparent microforms - Performance characteristics
- 标准类别:英国标准
- 发布日期:1994-02-15
Specifies the essential performance characteristics of readers with magnification less than or equal to 50:1 designed for use with black-and-white roll microfilm and strips that have a maximum width of 35 mm. Also specifies the performance of readers
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