Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 5195.2-2006 Fluorspar―Determination of carbonate content 105.0 via email in 1~3 business day valid
DG/TJ 08-2013-2007 Application technology specification of steel slag powder concrete 480.0 via email in 1~5 business day valid
HG/T 2957.9-2004 30.0 via email in 1~3 business day valid
GB/T 14506.6-2010 Methods for chemical analysis of silicate rocks—Part 6:Determination of calcium oxide content 180.0 via email in 1~3 business day valid
HG/T 2252-1991 Sampling and Preparation Methods for Samples of Celestite Ores 30.0 via email in 1~3 business day valid
GB/T 14506.1-2010 Methods for chemical analysis of silicate rocks—Part 1:Determination of hygroscopic water content 120.0 via email in 1~3 business day valid
GB/T 8071-2008 Chrysotile asbestos 90.0 via email in 1~3 business day valid
JC/T 2058-2011 Test method for activity of bentonite 90.0 via email in 1~3 business day valid
GB/T 14506.23-2010 Methods for chemical analysis of silicate rocks—Part 23:Determination of chromium content 180.0 via email in 1~3 business day valid
GB/T 7896-2008 Test method for optical grade synthetic quartz crystal 120.0 via email in 1~3 business day valid
HG/T 2956.7-2001 Ascharite ores - Determination of acid insoluble matter content - Gravimetric method 30.0 via email in 1~3 business day valid
GB/T 540-1999 Test methods for oil-resisting asbestos-rubber sheets 90.0 via email in 1~3 business day superseded
GB/T 14506.23-1993 Silicate rocks--Determination of chromium 75.0 via email in 1~3 business day superseded
GB/T 14506.28-2010 Methods for chemical analysis of silicate rocks—Part 28:Determination of 16 major and minor elements content 180.0 via email in 1~3 business day valid
GB/T 32551-2016 Fluorspar powder in bulk―Determination of transportable moisture limits―Flow-table method 225.0 via email in 1~3 business day valid
GB/T 3521-2008 Method for chemical analysis of graphite 100.0 via email in 1~2 business day valid
JC/T 585-1995 165.0 via email in 1~3 business day superseded
GB/T 14506.11-2010 Methods for chemical analysis of silicate rocks—Part 11:Determination of potassium oxide and sodium oxide content 180.0 via email in 1~3 business day valid
GB/T 22564-2008 Fluorspar - Sampling and sample preparation 300.0 via email in 1~5 business day valid
GB/T 14506.14-2010 Methods for chemical analysis of silicate rocks—Part 14:Determination of ferrous oxide content 120.0 via email in 1~3 business day valid
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