Home / Standards / MT 394-1995 MT 394-1995 Active 呼吸性粉尘测量仪采样效能测定方法 Standard Type MT39 ICS N/A CCS N/A Status Active Issue Date 1995-09-18 Implementation 1995-10-01 Centralized Committee 国家矿山安全监察局 Issuing Authority 国家矿山安全监察局