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BS ISO 8126:2019 – TC:2020 Edition

BS ISO 8126:2019 – TC:2020 Edition

$112.35

Tracked Changes. Micrographics. Duplicating film, silver, diazo and vesicular. Specifications and measurement for visual density

Published By Publication Date Number of Pages
BSI 2020 25
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PDF Catalog

PDF Pages PDF Title
15 National foreword
19 Foreword
20 Introduction
22 1 Scope
2 Normative references
3 Terms and definitions
23 4 Measurement of density
4.1 Method of measurement of silver-gelatin and diazo duplicates
4.2 Method of measurement of vesicular duplicates
4.3 Measurement areas
4.3.1 Sampling aperture
4.3.2 Use of density patches
5 Visual diffuse transmission density of duplicate microforms from source documents and COM
5.1 Silver-gelatin duplicates
5.1.1 Positive-appearing duplicates
5.1.2 Negative-appearing duplicates
24 5.1.3 Direct positive duplicates
5.2 Diazo duplicates
6 Projection density of vesicular duplicates
6.1 Vesicular duplicates of source document microforms
6.1.1 Positive-appearing vesicular duplicates of source document microforms
6.1.2 Negative-appearing vesicular duplicates of source document microforms
6.2 Vesicular duplicates of COM microforms

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BS ISO 8126:2019 - TC
$112.35