Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 5989-1998 Refractory products-Determination of refractoriness-under -load - Differential-with rising temperature 180.0 via email in 1~3 business day abolished
GB/T 14901-1994 Test method for density of glass-Method of the sink-float comparison 135.0 via email in 1~3 business day abolished
GB 17762-1999 Safe and hygienic requirements of thermotolerant glass ware 40.0 via email in 1~2 business day valid
GB/T 16537-2010 Chemical analysis methods of fritted glaze for ceramics 300.0 via email in 1~3 business day valid
JC/T 2066-2011 Quartz glass diffusion tubes for silicon for solar cell 90.0 via email in 1~3 business day valid
GB 3102.6-1993 Quantities and units of light and related electromagnetic radiations 330.0 via email in 1~3 business day valid
GB 7962.7-1987 Colourless optical glass test methods; Examination method for extent of stria 45.0 via email in 1~3 business day valid
GB/T 2999-2002 Refractory materials - Determination of bulk density of granular materials 150.0 via email in 1~3 business day to be abolished
GB/T 12809-2015 Laboratory glassware―Principles of designand construction of volumetric glassware 255.0 via email in 1~3 business day valid
YB 4017-1991 Shape and dimension for refractory product for glass melter - Silica brick 330.0 via email in 1~5 business day valid
GB/T 5069.2-2001 Chemical analysis of magnesia and magnesia-alumina vrefractory materials-Molybdenum blue photometric method for determination of silicon dioxide content 45.0 via email in 1~3 business day abolished
GB/T 28209-2011 Methods for chemical analysis of borosilicate glasses 180.0 via email in 1~3 business day valid
YB/T 386-1994 Silicious insulating fire brick 75.0 via email in 1~3 business day valid
GB 3102.2-1993 Quantities and units of periodic and related phenomena 120.0 via email in 1~3 business day valid
GB/T 6579-2007 Laborator glassware - Thermal shock and thermal shock endurance - Test methods 60.0 via email in 1~2 business day valid
JC 705-1998 Vitrified clay pipes and fittings for chemical industry 210.0 via email in 1~3 business day valid
GB/T 8931-1988 Test method for the resistance of refractories to slag attack 45.0 via email in 1~3 business day superseded
QB/T 1010-2015 Test method for true density of ceramic material and pigment via email in business day valid
GB/T 20314-2006 Thin float glass for LCD applications 40.0 via email in 1 business day valid
YB/T 2208-1998 Test method for crushing strength of castables refractory at elevated temperature 60.0 via email in 1~3 business day valid
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