Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 19223-2015 Classification of coal mine water 150.0 via email in 1~3 business day valid
GB 2007.3-1987 General rules for the sampling and sample preparation of minerals in bulk-Experimental method for evaluation of quality variation 120.0 via email in 1~3 business day valid
GB/T 15663.7-1995 Terms relating to coal mining-Mining subsidence 150.0 via email in 1~3 business day superseded
GB/T 15663.11-2008 Terms relating to coal mining - Part 11: Coal mining electrical engineering 480.0 via email in 1~5 business day valid
YS/T 820.11-2012 Methods for Chemical Analysis of Laterite Nickel Ores - Part 11: Determination of Fluorine and Chlorine Contents - Ion Chromatography 180.0 via email in 1~3 business day valid
GB/T 15663.3-1995 Terms relating to coal mining-Underground mining 390.0 via email in 1~5 business day abolished
GB/T 15663.4-1995 Terms relating to coal mining-Surface mining 345.0 via email in 1~5 business day abolished
AQ 1037-2007 Safety inspection code of endless-rope winder for coal mines 150.0 via email in 1~3 business day valid
GB/T 15663.11-1995 Terms relating to coal mining-Mining electrical engineering 390.0 via email in 1~5 business day superseded
GB/T 31537-2015 Terms relating to coalbed methane(coal mine gas) 930.0 via email in 1~10 business day valid
DZ/T 0184.1-1997 Isotope geological sample analysis method - general provisions and general requirements 90.0 via email in 1~3 business day valid
GB/T 14498-1993 geological terminology 900.0 via email in 1~3 business day valid
GB/T 23561.14-2010 Methods for determining the physical and mechanical properties of coal and rock—Part 14:Methods for determining the swelling ratio of rock 150.0 via email in 1~3 business day valid
AQ 1035-2007 Safety inspection code of single-rope drum winder for coal mines 270.0 via email in 1~3 business day valid
MT/T 794-1998 Testing of shear strength for thick particle rock and soile by large triaxiae 180.0 via email in 1~3 business day valid
GB/T 18024.1-2000 Graphical symbols for use in technical documentation of coal mine machinery-General principles 150.0 via email in 1~3 business day abolished
GB/T 23561.5-2009 Methods for determining the physical and mechanical properties of coal and rock - Part 5: Methods for determining the water absorbability of coal and rock 120.0 via email in 1~3 business day valid
YS/T 820.26-2012 Methods for Chemical Analysis of Laterite Nickel Ores - Part 26: Determination of Loss on Ignition - Gravimetric Method 120.0 via email in 1~3 business day valid
GB/T 18340.4-2001 Organic geochemical measurements of geological samples--Method for aromatic types analysis of gas-oils aromatic fractions by mass spectrometry 360.0 via email in 1~5 business day abolished
GB/T 16414-2008 Terms relating to coal mining - Rock mechanics 375.0 via email in 1~3 business day valid
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