Home / Standards / DZ/T 0298-2017 DZ/T 0298-2017 Active 页岩气地面时频电磁法规程 Standard Type DZ ICS N/A CCS N/A Status Active Issue Date 2017-01-09 Implementation 2017-04-01 Centralized Committee 国土资源部 Issuing Authority 国土资源部