Home / Standards / GB/T 4841.2-1984 GB/T 4841.2-1984 Abolished Colour cards of standard depths for dyeing with navy blue and black dyestuffs 藏青和黑色染料染色标准深度色卡 Standard Type GBT ICS 87-010 CCS G55 Status 废止 Issue Date 1984-12-27 Implementation 1985-09-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A