BS 3900-D4:1974
Superseded
View Superseded by
Methods of test for paints. Optical tests on paint films Comparison of contrast ratio (hiding power) of paints of the same type and colour
Hardcopy , PDF
English
07-15-1974
01-31-2007
Foreword
1 Scope and field of application
2 Definition
3 Supplementary information
4 Apparatus
5 Preparation of sample
6 Procedure
7 Expression of results
8 Repeatability and reproducibility
9 Test report
Defines the standard method to be used in comparing the contrast ratios given by paint films of white or light colours of reflectance factor greater than 40 % and applied at approximately equal wet film thickness to black and white substrates.
| Committee |
STI/10
|
| DevelopmentNote |
Supersedes BS AU148-7(1969) (07/2005) To be read in conjunction with BS 3900-A1(1970) and BS 3900-A2(1970). (03/2006)
|
| DocumentType |
Standard
|
| Pages |
8
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| UNE-EN ISO 3581:2012 | Identical |
| UNE-EN 60730-2-15:1997 | Identical |
A newer version of this standard is available.
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