ISO 105-J03:2009
Textiles -- Tests for colour fastness -- Part J03: Calculation of colour differences
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Abstract
ISO 105-J03:2009 provides a method of calculating the colour difference between two specimens of the same material, measured under the same conditions, such that the numerical value ∆Ecmc(l:c) for the total colour difference quantifies the extent to which the two specimens do not match. It permits the specification of a maximum value (tolerance) which depends only on the closeness of match required for a given end-use and not on the colour involved, nor on the nature of the colour difference. The method also provides a means for establishing the ratio of differences in lightness to chroma and to hue.
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Edition: 2 (Monolingual) ICS: 59.080.01 Status: Published Stage: 60.60 (2009-09-29) TC/SC: ISO/TC 38/SC 1 Number of Pages: 10 -
Revises: ISO 105-J03:1995
Revises: ISO 105-J03:1995/Cor 1:1996
Revises: ISO 105-J03:1995/Cor 2:2006


