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sklademVydáno: 1990-07-15
BS EN 20105-A02:1994 Grey Colour Scales
Textiles. Tests for colour fastness Grey scale for assessing change in colour (including half-steps)
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| Označení normy: | BS EN 20105-A02:1994 Grey Colour Scales |
| Vydáno: | 1990-07-15 |
| Status: | Standard |
DESCRIPTION
BS EN 20105-A02:1994 Grey Colour Scales
This standard BS EN 20105-A02:1994 Grey Colour Scales Textiles. Tests for colour fastness is classified in these ICS categories:
- 59.140.30 Leather and furs
- 59.080.01 Textiles in general
Ten pairs of areas in white or grey exhibiting five degrees of contrast which increase geometrically.