Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

International Standard Category: Geology. Meteorology. Hydrology

DZ/T 0002.4-1997    Description standard of coalbearing strata borehole core - coaly facies part
含煤岩系钻孔岩芯描述标准--煤岩煤相部分;
Category No.:07.06 Valid Status:abolished
Issued Organization: Issued Date:
Implemented Date:1991-10-1 Abolished Date:2017-05-01
Superseded Standard.:DZ/T 0002-2017 Description Standard of Core of Coal-bearing Series
Superseded Date:2017-5-1
Back          Detail

Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: Foryou Tech Co., Ltd. 2008-2020