Home / Standards / KA/T 17-2023 KA/T 17-2023 Active 煤矿用密度测井仪 Standard Type KA ICS N/A CCS N/A Status Active Issue Date 2023-10-26 Implementation 2024-01-31 Centralized Committee 国家矿山安全监察局 Issuing Authority 国家矿山安全监察局