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GB/T 3007-2006 Refractories - Determination of moisture content via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 16555.3-1996 Chemical analysis for silicon carbide refractories-determination of free silicon-Gas volumetric method via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
YB/T 4117-2003 Test method for explosion resistance of dense refractory castables (USD) via email in 1-3 business day VALID
GB/T 4513.1-2015 Monolithic (unshaped) refractory products—Part 1: Introduction andclassification (USD) via email in 1-3 business day VALID
GB/T 22590-2008E Refractory castables for reheating furnaces (USD) via email in 1-3 business day VALID
GB/T 17601-2008 Refractory products—Determination of resistance to sulfuric acid (USD) via email in 1-3 business day VALID
GB/T 2998-2015 Test method for bulk density and true porosity of shaped insulating refractory products (USD) via email in 1-3 business day VALID
JC/T 616-2003 The superduty silica brick for glass furnace (USD) via email in 1-3 business day VALID
JC/T 807-1989(1996) Alkali-resistant lightweight castable (USD) via email in 1-3 business day ABOLISHED
YB 4074-1991 (USD) via email in 1-3 business day
YB/T 5017-2000 High alumina refractory bricks for electric arc furnace roofs (USD) via email in 1-3 business day
DL/T 902-2004 Technical requirements and test methods of abrasion resistant refractory material (USD) via email in 1-3 business day ABOLISHED
YB/T 5123-1993 Test method for cold rupture bonding strength of refractory mortar (USD) via email in 1-3 business day
GB/T 17617-1998 Refractory products--Sampling of raw materials and unshaped products via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 3002-2017 GB/T 3002-2017 (USD) via email in 1-3 business day VALID
JC 497-1992(1996) (USD) via email in 1-3 business day ABOLISHED
GB/T 5070.12-2002 Chemiacal analysis of magnesia chromite refractories-Part 12:Determination of potassium oxide and sodium oxide ?Atomic absorption spectrophotometric method (USD) via email in 1-3 business day ABOLISHED
GB/T 5069.6-2001 Chemical analysis of magnesia and magnesia-alumina refractory materials-Chromazurol S photometric method for determination of aluminium oxide content (USD) via email in 1-3 business day ABOLISHED
GB/T 16555.5-1996 Chemical analysis for silicon carbide refractories-Determination of ferric oxide-0-Phenanthroline photometric method via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 32178-2015 Determination of chromium (Ⅵ)in chrome refractories—Spectrometric method (USD) via email in 1-3 business day VALID
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