Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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SN/T 1404-2004 Determination of manganese content in fluorspar for export - Flame atomic absorption spectrometric method 90.0 via email in 1~3 business day valid
DZ/T 0168-1997 Gravity meter environment test conditions and methods 90.0 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 22564-2008 Fluorspar - Sampling and sample preparation 300.0 via email in 1~5 business day valid
YB/T 190.1-2015 Continuous casting mold powder. Determination of silicon dioxide content. Perchloric acid dehydration gravimetic method via email in business day valid
GB/T 32554-2016 Fluorspar―Experimental methods for checking the bias of sampling and sample preparation 225.0 via email in 1~3 business day valid
GB/T 5195.10-2006 Fluorspar - Determination of iron content - 1, 10-phenanthroline spectrophotometric method 60.0 via email in 1~3 business day valid
YB/T 5208-1993 Magnesitc 15.0 via email in 1~3 business day superseded
GB/T 5195.11-2006 Fluorspar - Determination of manganese content - The periodate spectrophotometric method 75.0 via email in 1~3 business day valid
YB/T 5179-2005 Bauxite clinker 60.0 via email in 1~3 business day valid
YB/T 5266-2004 Fused magnesia 75.0 via email in 1~3 business day valid
YB/T 5217-1997 Fluorspar 90.0 via email in 1~3 business day abolished
YB 4032-1991 45.0 via email in 1~3 business day superseded
YB/T 4019-2006 Test methods for chemical activity of caustic burned magnesia 60.0 via email in 1~2 business day valid
YB/T 5278-1999 15.0 via email in 1~3 business day superseded
YB/T 5206-1993 Caustic burned magnesia 15.0 via email in 1~3 business day superseded
GB/T 3286.2-2012 Methods for chemical analysis of limestone and dolomite - Part 2: The determination of silicon dioxide content - The silicomolybdic blue spectrophotometric method and the perchloric acid dehydration gravimetric method via email in business day valid
YB/T 4265-2011 Pre-melted calcium-aluminate for steel making via email in business day valid
GB/T 3286.6-1998 Methods for chemical analysis of limestone and dolomite --The determination of phosphorus content 90.0 via email in 1~3 business day superseded
YB/T 5217-2005 Fluorspar 80.0 via email in 1 business day valid
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