Home / Standards / GB/T 26040-2010 GB/T 26040-2010 Active Sodium stannate 锡酸钠 Standard Type GBT ICS 71.060.50 CCS G12 Status 现行 Issue Date 2011-01-10 Implementation 2011-10-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A