Abstract
ISO 446:2004 specifies the characteristics of the black and white ISO character and of the ISO test chart No. 1, as well as their use.
It 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.
General information
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Status: PublishedPublication date: 2004-03Stage: International Standard confirmed [90.93]
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Edition: 3Number of pages: 7
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Technical Committee :ISO/TC 171ICS :37.080
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Life cycle
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Previously
WithdrawnISO 446:1991
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Now