Home / Standards / HG/T 2556-1993 HG/T 2556-1993 荧光增白剂DT 荧光增白剂DT Standard Type HGT ICS 87.060.10 CCS G57 Status N/A Issue Date 1993-09-25 Implementation N/A Responsible Dept 中华人民共和国化学工业部 Drafting Unit N/A