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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 3286.1-2012 Methods for chemical analysis of limestone and dolomite - Part 1: The determination of calcium oxide and magnesium oxide content - The complexometric titration method and the flame atomic absorption spectrometric method via email in business day valid
GB/T 32549-2016 Fluorspar―Experimental methods for evaluation of quality variation 225.0 via email in 1~3 business day valid
YB/T 4266-2011 Pre-melted calcium-ferrite for metallurgy via email in 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 3286.3-2012 Methods for chemical analysis of limestone and dolomite - Part 3: The determination of aluminium oxide content - The chrome azurol S spectrophotometric method and the complexometric titration method via email in business day valid
GB/T 3286.7-1998 Methods for chemical analysis of limestone and dolomite?The determination of sulphur content 150.0 via email in 1~3 business day superseded
GB/T 3286.5-1998 Chemical analysis of limestone and dolomite-The EDTA volumetric method for determination of alumimium oxide 90.0 via email in 1~3 business day superseded
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
YB/T 4216-2010 Sintered alumina 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YB/T 5208-1993 Magnesitc 15.0 via email in 1~3 business day superseded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
GB/T 3286.9-1998 Methods for chemical analysis of limestone and dolomite?The determination of carbon dioxide content 420.0 via email in 1~3 business day superseded
YB/T 5266-2004 Fused magnesia 75.0 via email in 1~3 business day valid
GB/T 3286.8-1998 Methods for chemical analysis of limestone and dolomite?limestone and dolomite?The determination of loss on ignition 60.0 via email in 1~3 business day superseded
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