Home / Standards / GB/T 21473-2008 GB/T 21473-2008 Active Tinting system colorant 调色系统用色浆 Standard Type GBT ICS 87.060.10 CCS G54 Status 现行 Issue Date 2008-02-26 Implementation 2008-08-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A