SR EN 20105-A02:2002

Textiles. Tests for colour fastness. Part A02: Grey scale for assessing change in colour

Describes the grey scale for determining changes in colour of textiles in colour fastness tests, and its use. A precise colorimetric specification of the scale is given as a permanent record against which newly prepared working standards and standards that may have changed can be compared. The essential scale (5 steps) consists of pairs of non-glossy grey colour chips (or swatches of grey cloth). In addition, an augmented scale includes four half-steps and, thus, 9 steps.

Status : Valid
Approval date : 9/23/2002
Publish date : 9/24/2002
Number of pages : 8
ICS : 59.080.01 Textiles in general
Technical Committee : 103 - Textiles

Relations with other standards: