Home / Standards / SN/T 3109-2012 SN/T 3109-2012 Abolished 进口设备中金属构件失效分析程序 Standard Type SN ICS N/A CCS N/A Status Abolished Issue Date 2012-05-07 Implementation 2012-11-16 Centralized Committee 国家质量监督检验检疫总局 Issuing Authority 国家质量监督检验检疫总局