EN 20105-A02:1994 Textiles – Tests for colour fastness – Part A02: Grey scale for assessing change in colour (ISO 105-A02:1993); German version EN 20105-A02:1994
EN 20105-A02:1994 纺织品.颜色牢度试验.第A02部分:评定颜色的灰色卡
EN 20105-A02:1994 Textiles – Tests for colour fastness – Part A02: Grey scale for assessing change in colour (ISO 105-A02:1993); German version EN 20105-A02:1994
EN 20105-A02:1994 纺织品.颜色牢度试验.第A02部分:评定颜色的灰色卡