标准号:BS EN ISO 105-J05-2007
中文标准名称:纺织材料.色牢度试验.仪器评定样本随光源色彩无常变化的方法(CMCCONO2)
英文标准名称:Textiles - Tests for colour fastness - Method for the instrumental assessment of the colour inconstancy of a specimen with change in illuminant (CMCCONO2)
标准类型:W04
发布日期:2007/4/30 12:00:00
实施日期:2007/4/30 12:00:00
中国标准分类号:W04
国际标准分类号:59.080.01
适用范围:This part of ISO 105 provides a colorimetric method for calculating an estimate of the magnitude (and optionally the direction) of the change in the perceived colour of a textile specimen when the chromaticity of the illumination by which it is viewed is changed. It therefore provides an estimate of the colour inconstancy of the specimen. NOTE 1 Colour inconstancy and metamerism are related but distinct. With respect to a change in the quality of illumination, a) colour inconstancy is the extent of change in the colour appearance of a single specimen, b) metamerism is the extent of change in the colour difference between two specimens. This part of ISO 105 therefore provides a method for assessing (a) but not (b). NOTE 2 Comparison of the results of this method and those from visual assessments is valid only when the visual assessments are made a) in lighting of the same spectral power distributions as used in the colorimetric calculations, b) with the specimens illuminated at 1 000 lux to 4 000 lux, c) by an assessor who is fully adapted to the relevant viewing conditions.