ISO-8126 › Historical Revision Information
Micrographics - Duplicating Film, Silver, Diazo & Vesicular- Visual Density - Specificat
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This International Standard 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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Document Number
ISO 8126:1986
Revision Level
1ST EDITION
Status
Superseded
Publication Date
May 15, 1986
Committee Number
ISO TC 171/SC 1/WG 1