Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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DZ/T 0202-2002 Specifications for bauxite,smelter—grade magnesite expolration $550.00 via email in 1~3 business day superseded
DZ/T 0206-2002 Specifications for Kaolinite,bentonite,refractory—clay mineral exploration $140.00 via email in 1~3 business day superseded
DZ/T 0291-2015 Specification for facing stone mineral exploration $884.00 via email in 1~5 business day superseded
GB 12485-1990 Geological instruction of talc deposit exploration $270.00 via email in 1~3 business day abolished
GB 12518-1990 Geological exploration instruction of bentonite deposit $360.00 via email in 1~5 business day abolished
GB/T 13692-1992 Geological instruction of Barite witherite deposit exploration $250.00 via email in 1~3 business day abolished
GB/T 1819.11-2017 Methods for chemical analysis of tin concentrates―Part 11:Determination of aluminium oxide content―Chromazuzal S spectrophotometric method $100.00 via email in 1~3 business day valid
NB/T 11441-2023 Guidelines for identificationand quality evaluation of coal-measures graphite $255.00 via email in 1~3 business day valid
SY/T 5132-1997 Quality requirement for original log information $900.00 via email in 1~5 business day valid
SY/T 5465-2005 Operating specification for injection and production profile logging $530.00 via email in 1~3 business day abolished
SY/T 5604-2002 Operating specification and quality evaluation for cable - conveyed perforating $220.00 via email in 1~3 business day valid
SY/T 5877-2000 Technology procedure for compensated density logging tool maintenance $380.00 via email in 1~3 business day abolished
SY/T 6139-2005 Terms used in well logging for oil and gas $945.00 via email in 1~5 business day valid
SY/T 6178-2000 Specification for water flooded zone well logging data processing and interpreting $75.00 via email in 1~3 business day abolished
SY/T 6181-2005 The operating regulation on offshore logging and perforation $180.00 via email in 1~3 business day valid
SY/T 6254-2005 Use and maintenance of sidewall core gun $340.00 via email in 1~3 business day abolished
SY/T 6289-1997 Technical specifications for continuous electromagnetic profiling method $210.00 via email in 1~3 business day abolished
SY/T 6289-2006 Technical Specifications for Continuous Electro Magnetic Profiling $225.00 via email in 1~3 business day superseded
SY/T 6297.2-2004 Evaluation methods of well perforators. Part 2: Perforating tests for perforators in simulated wells $340.00 via email in 1~3 business day abolished
SY/T 6488-2000 Specification for electric/sonic image processing and interpretation $255.00 via email in 1~3 business day superseded
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