NEN ISO 446:2004现行
Micrographics - Iso Character And Iso Test Chart No. 1: Description And Use
出版：Nederlands Normalisatie Instituut
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基本信息
标准编号： NEN ISO 446:2004
发布时间：2004/3/1 0:00:00
标准类别：Standard
出版单位：Nederlands Normalisatie Instituut
标准页数：7
标准简介
Defines the characteristics of the black and white ISO character and of the ISO test chart No. 1, as well as their use. Applies to the quality control of the microimages produced with a given micrographic system and the assessment of the potential legibility of the documents recorded using that system.
等同采用的国际标准
ISO 446:2004 - Identical
