KS X ISO/IEC 15775:2013 Information technology-Office machines-Method of specifying image reproduction of colour copying machines by analog test charts-Realization and application
2013KS X ISO/IEC 15775:2013 Information technology-Office machines-Method of specifying image reproduction of colour copying machines by analog test charts-Realization and application
2007KS X ISO/IEC 15775:2007 Information technology-Office machines-Method of specifying image reproduction of colour copying machines by analog test charts-Realization and application