Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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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
AQ 1029-2007 Application and management standard for coal mine safety monitoring system and detector 200.0 via email in 1 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GB/T 15663.7-1995 Terms relating to coal mining-Mining subsidence 150.0 via email in 1~3 business day superseded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 15663.3-1995 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 1054-2008 Self-rescuer of isolated and copressed oxygen 270.0 via email in 1~3 business day valid
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GB/T 15663.11-1995 Terms relating to coal mining-Mining electrical engineering 390.0 via email in 1~5 business day superseded
DB37/T 3257-2018 Guidelines for classification and control of occupational disease hazards risk on stone processing enterprises via email in business day valid
AQ 1027-2006 Tchnical specifications of gsa drainage for coal mining 300.0 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 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
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
YS/T 5027-1995 Terminology for plastitc working of non-ferrous metasls 1230.0 via email in 1~3 business day valid
MT 704-2008 Coal mine oxygen determination generally technology condition 100.0 via email in 1 business day valid
AQ 1053-2008 Self-contained negative pressure compressed oxygen respirator 210.0 via email in 1~3 business day valid
GB 2007.2-1987 General rules for the sampling and sample preparation of minerals in bulk-Manual method of sample preparation 60.0 via email in 1 business day valid
GB/T 23561.9-2009 Methods for determining the physical and mechanical properties of coal and rock - Part 9: Methods for determining the triaxial strength and deformation parameters of coal and rock 240.0 via email in 1~3 business day valid
AQ 1033-2007 Safety inspection code of JTP winder for coal mines 210.0 via email in 1~3 business day valid
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