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SY/T 6617-2016 Specification for log data processing and interpretation of nuclear magnetic resonance via email in VALID please email coc@codeofchina.com for quotation
DZ/T 0247-2009 Specifications for regional marine geological survey(scale:1∶1 000 000) (USD) via email in 1-8 business day VALID
SY 5522-1992 (USD) via email in 1-3 business day ABOLISHED
SY/T 6297.1-2004 Evaluation methods of well perforators -- Part 1: Recommended practices for evaluation of perforator by API (USD) via email in 1-5 business day
GB/T 25217.13-2019 Methods for test,monitoring and prevention of rock burst—Part 13:Prevention method of deep-hole blasting in roof (USD) via email in 1-3 business day VALID
MT/T 1001-2006 Monitoring method and decision regulation for energy conservation of winding engine for coal mine (USD) via email in 1-3 business day VALID
GB/T 22205-2008 Hydrogeological classification of mining district or working face (USD) via email in 1-3 business day VALID
SY/T 6289-2006 Technical Specifications for Continuous Electro Magnetic Profiling (USD) via email in 1-3 business day ABOLISHED
SY/T 6549-2003 Operating regulation of perf-HEGF (USD) via email in 1-3 business day ABOLISHED
MT/T 1022-2006 Standard of groundwater pollution monitoring net in abandoned mine (USD) via email in 1-3 business day VALID
DZ/T 0215-2002 Specifications for coal,peatexploration via email in ABOLISHED please email coc@codeofchina.com for quotation
GB 2010-1987 Method of sampling and sample preparation of talc in bulk (USD) via email in 1-3 business day VALID
SY/T 6030-2003 Specification for logging operation of horizontal wells (USD) via email in 1-3 business day ABOLISHED
SY/T 5783-2002 The standardized interpretation procedures of injection and production profile logging (USD) via email in 1-3 business day ABOLISHED
YS/T 271.3-1994 Methods for chemical analysis of xanthates The infrared drying method for determination of moisture and volatile matter content (USD) via email in 1-3 business day VALID
SY/T 5132-2003 Quality requirements for original log information (USD) via email in 1-5 business day ABOLISHED
SY/T 5332-1997 Technical specifications for land 2-D seismic exploration data processing (USD) via email in 1-3 business day ABOLISHED
YB/T 106-2007 Cold-bounded high-titaning bearing pellets (USD) via email in 1-3 business day VALID
GB/T 10202-1988 Code of comprehensive geological exploration and survey in the coastal zone (USD) via email in 1-3 business day VALID
SY/T 6493-2000 Specification for value transfer in nuclear well logging tools (USD) via email in 1-3 business day VALID
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