I.S. EN ISO 3668:2020
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Paints and varnishes - Visual comparison of colour of paints (ISO 3668:2017)
Hardcopy , PDF
13-03-2020
English
01-03-2020
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Illumination for colour matching
6 Observer
7 Test panels and reference standards
8 Procedure for colour comparison
9 Assessment of metamerism
10 Test report
Annex A (normative) Colour difference rating scheme
Annex B (informative) Metameric matches
Bibliography
This document specifies a method for the visual comparison of the colour of films of paints or related products against a standard (either a reference standard or a freshly prepared standard) using artificial light sources in a standard booth.
| Committee |
TC 35
|
| DocumentType |
Standard
|
| Pages |
24
|
| ProductNote |
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
THIS STANDARD ALSO REFERS TO CIE 15.3, CIE 51.2 |
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| EN ISO 3668:2020 | Identical |
| ISO 3668:2017 | Identical |
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