BS ISO 8126:2019
Current
Current
The latest, up-to-date edition.
Micrographics. Duplicating film, silver, diazo and vesicular. Specifications and measurement for visual density
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
14-01-2019
Publisher
This document specifies visual diffuse transmission densities for second generation silver-gelatin and diazo microforms and projection densities for second generation vesicular microforms.
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