BS ISO 8126:2000
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Micrographics. Duplicating film, silver, diazo and vesicular. Visual density. Specifications and measurement.
Hardcopy , PDF
23-01-2019
English
15-05-2000
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
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
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
Defines visual diffuse transmission densities for second generation silver-gelatin and diazo microforms and projection densities for second generation vesicular microforms. In addition it defines measurement procedures. Not applicable to duplicates of microforms of technical drawings and other drawing office documents.
| Committee |
IDT/1
|
| DevelopmentNote |
Supersedes BS 6872(1987). (03/2000) Supersedes 98/621209 DC. (05/2005)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 8126:2000 | Identical |
| BS 6660-1:2005 | Guide to setting up and maintaining micrographics and digital imaging units Micrographics |
| 04/30080677 DC : DRAFT JUL 2004 | BS 6660-1 - GUIDE TO SETTING UP AND MAINTAINING MICROGRAPHICS AND ELECTRONIC IMAGING UNITS - PART 1: MICROGRAPHICS |
| ISO 6196-5:1987 | Micrographics — Vocabulary — Part 5: Quality of images, legibility, inspection |
| ISO 6196-3:1997 | Micrographics — Vocabulary — Part 3: Film processing |
| ISO 6200:1999 | Micrographics — First generation silver-gelatin microforms of source documents — Density specifications and method of measurement |
| ISO 6196-4:1998 | Micrographics Vocabulary Part 4: Materials and packaging |
| ISO 5-3:2009 | Photography and graphic technology Density measurements Part 3: Spectral conditions |
| ISO 6196-1:1993 | Micrographics Vocabulary Part 1: General terms |
| ISO 5-1:2009 | Photography and graphic technology Density measurements Part 1: Geometry and functional notation |
| ISO 5-2:2009 | Photography and graphic technology Density measurements Part 2: Geometric conditions for transmittance density |
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