Home / Standards / QB/T 1863-1993 QB/T 1863-1993 Abolished 染发剂中对苯二胺的测定 气相色谱法 Standard Type QB ICS N/A CCS N/A Status Abolished Issue Date 1993-11-13 Implementation 1994-07-01 Centralized Committee 轻工业部 Issuing Authority 轻工业部