Home / Standards / GB/T 9394-1998 GB/T 9394-1998 Active Potassium silicate solution for use in electronicindustry 电子工业用硅酸钾溶液 Standard Type GBT ICS 31-030 CCS L90 Status 现行 Issue Date 1998-06-17 Implementation 1998-12-01 Responsible Dept 国家标准委 Drafting Unit N/A