Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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YB/T 141-2009 Microporous carbon block for blast furnace 75.0 via email in 1~3 business day valid
QJ A 2781-2004 QJ A 2781-2004 Determination of the Carbon Content the Hydrogen Content and the Nitrogen Content of Carbonaceous Material 720.0 via email in 1~5 business day valid
GB/T 29189-2012 Thermo gravimetric analysis(TGA)for determination of oxidation temperature and ash content of carbon nanotubes 170.0 via email in 1~3 business day valid
GB/T 31290-2014 Carbon fibre―Determination of the tensile properties of single-filament specimens 150.0 via email in 1~3 business day valid
YB/T 192-2015 Recarburizers for steelmaking via email in business day valid
YS/T 124.4-2010 Methods of determination and calculation of heat balance in metallurgical furnaces for production of carbon products—Part 4:Calcinator 180.0 via email in 1~3 business day valid
YB/T 4189-2009 Ultra microporous carbon block for blast furnace via email in business day valid
GB 3362-1982 Test method for tensile properties of carbon fiber strands via email in business day abolished
YS/T 124.5-2010 Methods of determination and calculation of heat balance in metallurgical furnaces for production of carbon products—Part 5:Greying resistance furnace 210.0 via email in 1~3 business day valid
YS/T 124.1-2010 Methods of determination and calculation of heat balance in metallurgical furnaces for production of carbon products—Part 1:Gyration cave 180.0 via email in 1~3 business day valid
GB/T 31292-2014 Carbon fibre―Determination of carbon content―Combustion absorption method 150.0 via email in 1~3 business day valid
GB/T 31959-2015 Determination of thermal oxidative resistance of carbon fiber 90.0 via email in 1~3 business day valid
GB/T 29761-2013 Carbon fibre—Determination of size content 210.0 via email in 1~3 business day valid
GB/T 29762-2013 Carbon fibre—Determination of filament diameter and cross-section area 210.0 via email in 1~3 business day valid
QJ 2781A-2004 Determination of the carbon content the hydrogen content and the nitrogen content of carbonaceous material 90.0 via email in 1~3 business day valid
GB 3364-1982 Test method for diameter and equivalent diameter of carbon fiber by microscope 75.0 via email in 1~3 business day abolished
GB/T 26826-2011 Measurement for diameter of carbon nanotubes 120.0 via email in 1~3 business day valid
GB/T 24490-2009 Test method for purity of multi-walled carbon nanotubes 180.0 via email in 1~3 business day valid
YS/T 124.3-2010 Methods of determination and calculation of heat balance in metallurgical furnaces for production of carbon products—Part 3:Electric calciner 180.0 via email in 1~3 business day valid
GB/T 26749-2011 Carbon fiber - Determination of tensile properties of resin-impregnated yarn 200.0 via email in 1~3 business day valid
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