Home / Standards / GB/T 9491-2002 GB/T 9491-2002 Abolished Liquid flux for soldering(Rosin base) 锡焊用液态焊剂(松香基) Standard Type GBT ICS 31-030 CCS L30 Status 废止 Issue Date 2002-08-09 Implementation 2003-04-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A