Abstract Preview
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.
General information
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Status : PublishedPublication date : 2019-01
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Edition : 3Number of pages : 3
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- ICS :
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Document imaging applications
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