Status : Published (Under review)

This standard was last reviewed and confirmed in 2023. Therefore this version remains current.
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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.

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General information

  • Status
     : Published
    Publication date
     : 2004-03
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 3
    Number of pages
     : 7
  • Technical Committee :
    ISO/TC 171
    ICS :
    37.080 
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