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YB/T 101-2005 Synthesized MgO-CaO-Fe2O3 material for EAF bottom (USD) via email in 1-3 business day ABOLISHED
GB/T 5195.14-2017 Fluorspar—Determination of magnesium content—Flame atomic absorption spectrometry (USD) via email in 1-3 business day VALID
GB/T 22563-2008 All grades of fluorspar - Determination of moisture content of a lot (USD) via email in 1-3 business day VALID
YB/T 190.3-2015 Continuous casting mold powder. Determination of total calcium content. EGTA titrimetric method (USD) via email in 1 business day VALID
GB/T 5195.17-2018 Fluorspar—Determination of flotation agents—Gravimetric method (USD) via email in 1-3 business day VALID
YB/T 045-2005 Test method for thickness of flake graphite (USD) via email in 1-3 business day VALID
GB/T 3286.6-1998 Methods for chemical analysis of limestone and dolomite --The determination of phosphorus content via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
JC/T 649-1996 (USD) via email in 1-3 business day VALID
YB 4032-1991 (USD) via email in 1-3 business day ABOLISHED
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 VALID please email coc@codeofchina.com for quotation
GB/T 5195.11-2006 Fluorspar―Determination of manganese content―The periodate spectrophotometric method via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 31312-2014 Metallurgical grade fluorspar—Determination of antimony content—Solvent extraction atomic absorption spectrometric method (USD) via email in 1-3 business day VALID
YB/T 5179-2005 Bauxite clinker (USD) via email in 1-3 business day VALID
YB/T 190.4-2015 Continuous casting mold powder. Determination of magnesium oxide content. CyDTA titrimetric method (USD) via email in 1 business day VALID
YB/T 5208-2004 Magnesite (USD) via email in 1-3 business day ABOLISHED
GB/T 32554-2016 Fluorspar―Experimental methods for checking the bias of sampling and sample preparation (USD) via email in 1 business day VALID
GB/T 3286.1-1998 Methods for chemical analysis of limestone and dolomite?The determination of calcium oxide and magnesium oxide content via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
YB/T 5217-1997 Fluorspar (USD) via email in 1-3 business day ABOLISHED
GB/T 3286.8-2014 Method for chemical analysis of limestone and dolomite—Part 8:The determination of loss on ignition—The gravimetric method (USD) via email in 1-3 business day VALID
GB/T 32551-2016 Fluorspar powder in bulk—Determination of transportable moisture limits—Flow-table method (USD) via email in 1-3 business day VALID
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