Home / Standards / GB/T 11113-1989 GB/T 11113-1989 Abolished Analytical method for impurities in the synthetic quartz crystal 人造石英晶体中杂质的分析方法 Standard Type GBT ICS N/A CCS L32 Status Abolished Issue Date 1989-03-31 Implementation 1990-03-01 Centralized Committee 工业和信息化部(电子) Issuing Authority 工业和信息化部(电子)