Standard

ISO 8126:2019

Historical draft

Note: This standard has a new edition: ISO 8126:2019

Corrigenda and amendments are bought separately.

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Abstract

This document specifies visual diffuse transmission densities for second generation silver-gelatin and diazo microforms and projection densities for second generation vesicular microforms. It also specifies methods of measurement. It does not apply to duplicates of microforms of technical drawings and other drawing office documents.

Document information

  • Standard from ISO
  • Published:
  • Edition: 3
  • Version: 1
  • Document type: IS
  • ICS 37.080
  • ISO TC ISO/TC 171