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ISO 8126:2019

Micrographics -- Duplicating film, silver, diazo and vesicular -- Specifications and measurement for visual density

General information
Valid from 10.01.2019
Directives or regulations
None
Standard history
Status
Date
Type
Name
10.01.2019
Main
17.02.2000
Main
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.
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Standard monitoring