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BS ISO 8126:2000

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Micrographics. Duplicating film, silver, diazo and vesicular. Visual density. Specifications and measurement.

Available format(s)

Hardcopy , PDF

Superseded date

01-23-2019

Language(s)

English

Published date

05-15-2000

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Superseded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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