Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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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
JC/T 676-1997 Test method for flexure of glass material 75.0 via email in 1~3 business day valid
GB/T 31544-2015 Test method for elastic properties of glass at high temperatures―Impulse excitation of vibration 150.0 via email in 1~3 business day valid
JC/T 650-1996 Determination method for particle size of glass raw materials 60.0 via email in 1~3 business day valid
JC/T 679-1997 Glass - The method for measuring coefficient of mean linear thermal expansion 90.0 via email in 1~3 business day valid
GB/T 32057-2015 Test method for glass hardness and scratch resistance of high speed multiple unit 90.0 via email in 1~3 business day valid
GB/T 30983-2014 Test method for optical properties of photovoltaic glass 180.0 via email in 1~3 business day valid
QB/T 3572-1999 Methods for Chemical Analysis of Borosilicate Glasses 330.0 via email in 1~3 business day abolished
JC/T 2070-2011 Specification for safety glass manufacture process Part 1: Specification for building safety glass manufacture process 210.0 via email in 1~3 business day valid
JC/T 753-2001 Methods for chemical analysis of class making sands 270.0 via email in 1~3 business day valid
GB/T 5137.3-1996 Road vehicles--Safety glazing materials--Test methods for resistance to radiation high temperature humidity fire and simulated weathering 90.0 via email in 1~3 business day abolished
GB/T 30020-2013 Test Method for the Defects of Glass - Photoelastic Scanning Method 170.0 via email in 1~3 business day valid
GB 1549-1979 90.0 via email in 1~3 business day superseded
GB/T 32060-2015 Test method for gravelling impact resistance of high speed multiple unit windows 150.0 via email in 1~3 business day valid
GB/T 16920-1997 Glass--Determination of coefficient of mean linear thermal expansion 150.0 via email in 1~3 business day superseded
GB/T 23459-2009 Measurement and calculation method of heat balance and thermal efficiency for ceramic industrial kiln 390.0 via email in 1~3 business day valid
QB/T 1547-1992 Measurement Method for Ceramic Material Temperature Range Burning Method 60.0 via email in 1~3 business day abolished
GB 6582-1986 45.0 via email in 1~3 business day superseded
GB/T 1549-1994 Methods of chemical analysis of sodalime-alumina and borosilicate glass 270.0 via email in 1~3 business day superseded
QB/T 1322-1991 Standard Test Method for Plasticity Index of Ceramic Clay 30.0 via email in 1~3 business day abolished
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