ISO 446:1991
Micrographics — ISO character and ISO test chart No. 1 — Description and use
Reference number
ISO 446:1991
Edición 2
1991-02
© ISO 2024
Retirada
Retirada (Edición 2, 1991)

Resumen

Applies to the quality testing of microimages produced with a given micrographic system and allows to determine the potential legibility of documents recorded with that system. Annex A gives optional features for ISO test chart No. 1. This second edition cancels and replaces the first editions (ISO 435:1975 and ISO 446:1975), which have been merged into a single International Standard.

Informaciones generales

  • Estado
     : Retirada
    Fecha de publicación
     : 1991-02
    Etapa
    : Retirada de la Norma Internacional [95.99]
  • Edición
     : 2
    Número de páginas
     : 5
  • Comité Técnico :
    ISO/TC 171/SC 1
    ICS :
    37.080 
  • RSS actualizaciones

Ciclo de vida

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

  2. Tienda
  3. Standards catalogue
  4. TC
  5. ISO/TC 171/SC 1
  6. ISO 446:1991