BS ISO 446:2004
Current
The latest, up-to-date edition.
Micrographics. ISO character and ISO test chart No 1. Description and use
Hardcopy , PDF
English
28-04-2006
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Description and use of the ISO character
4.1 Description
4.2 Use
5 Production of ISO test chart No. 1
5.1 Base
5.2 Test chart lay-out
5.3 Density-measuring areas
5.4 Identification
5.5 Certification of ISO No. 1 test charts
6 Procedure for using ISO test chart No. 1
6.1 Method
6.2 Density of the film
6.3 Legibility control
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