Home / Standards / GB/T 23839-2009 GB/T 23839-2009 Active Stannous sulfate for industrial use 工业硫酸亚锡 Standard Type GBT ICS 71.060.50 CCS G12 Status 现行 Issue Date 2009-05-18 Implementation 2010-02-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A