Home / Standards / GB/T 13523-1992 GB/T 13523-1992 Abolished Copper red glaze porcelain 铜红釉瓷器 Standard Type GBT ICS 81.060.20 CCS Y24 Status 废止 Issue Date 1992-06-23 Implementation 1993-03-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A