ISO 8126:2019
Current
The latest, up-to-date edition.
Micrographics — Duplicating film, silver, diazo and vesicular — Specifications and measurement for visual density
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
English
01-10-2019
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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