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YB 2208-1977 via email in ABOLISHED please email coc@codeofchina.com for quotation
GB/T 5070-2015 Chemical analysis of refractories containing chrome (USD) via email in 1-5 business day VALID
GB/T 7321-2004 Sample preparation for testing of shaped refractory products via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
JGJ/T 350-2015 Technical specification for application of insulated fireproof composite panels (USD) via email in 1-8 business day VALID
GB/T 6900.10-1986 Fireclay and high-alumina refractories; Determination of manganese oxide content; Ammonium persulfate photometric method (USD) via email in 1-3 business day ABOLISHED
GB 7316-1987 via email in ABOLISHED please email coc@codeofchina.com for quotation
YB/T 4130-2005 Refractory materials -- Determination of thermal conductivity(calorimeter) (USD) via email in 1-3 business day VALID
GB/T 5990-2006 Refractory materials - Determination of thermal conductivity - Hot-wire method via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
YB/T 4161-2007 (USD) via email in 1-3 business day VALID
YB/T 376.2-1995 Test method for thermal shock resistance of refractory prodcts(air quenching) (USD) via email in 1-3 business day
GB/T 7320.2-2000 Refactory materials-Determination of thrmal expansion-Telescope method (USD) via email in 1-3 business day ABOLISHED
GB/T 32177-2015 Determination of boron oxide in refractory materials (USD) via email in 1-3 business day VALID
GB/T 18301-2001 Test method for abrasion resistance of refractory materials at room temperature (USD) via email in 1-3 business day ABOLISHED
YB 2203-1977 via email in ABOLISHED please email coc@codeofchina.com for quotation
GB/T 17912-1999 Refractory bricks for rotary kilns--Dimensions via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 17105-1997 Classification of dense shaped refractory produts via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
YB 4016-1991 (USD) via email in 1-3 business day ABOLISHED
GB/T 6900.4-1986 Fireclay and high-alumina refractories; Determination of aluminium oxide content; EDTA volumetric method (USD) via email in 1-3 business day ABOLISHED
GB/T 17732-1999 Dense, shaped refractory products--Test methods for products containing carbon (USD) via email in 1 business day SUPERSEDED
GB/T 5988-2007 Refractory products—Determination of permanent change in dimension on heating (USD) via email in 1-3 business day VALID
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