Home / Standards / GB/T 6686-2006 GB/T 6686-2006 Active Classification of colours 染料分类 Standard Type GBT ICS 71.100.01;87.060.10 CCS G55 Status 现行 Issue Date 2006-01-23 Implementation 2006-11-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A