Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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JC/T 751-1984(1996) Test method for softening point of quartz glass (wire drawing method) 60.0 via email in 1~3 business day valid
JC/T 2065-2011 Quartz boats for silicon for solar cell 150.0 via email in 1~3 business day valid
GB/T 34178-2017 Silica glass substrates for photomask 225.0 via email in 1~3 business day valid
GB/T 7690.2-2013 Reinforcements - Test Method for Yarns - Part 2: Determination of Twist 110.0 via email in 1~3 business day valid
GB/T 4121-2014 Test method for stability to thermal darkening of quartz glass 90.0 via email in 1~3 business day valid
JC/T 653-2011 Quartz glassware Beaker 150.0 via email in 1~3 business day valid
GBN 225-1984 30.0 via email in 1~3 business day valid
JC/T 182-2011 Opaque quartz glass production 150.0 via email in 1~3 business day valid
GB/T 12442-1990 Test method for the hydroxyl groups content of silica glass 30.0 via email in 1~3 business day valid
GB/T 32661-2016 Spherical silica powder 150.0 via email in 1~3 business day valid
GB 9657-1988 via email in business day valid
GB/T 3284-1993 Analytical method of the chemical composition in the quartz glass 180.0 via email in 1~3 business day superseded
GB 9658-1988 via email in business day superseded
GB/T 10701-2008 Test methods for thermal stability of silica glass 90.0 via email in 1~3 business day valid
JC/T 225-2012 Transparent quartz glass tubes for liquid gauge 90.0 via email in 1~3 business day valid
GB/T 34177-2017 Quartz glass wafer for lithography 225.0 via email in 1~3 business day valid
JC/T 652-2011 Quartz glassware Flask 150.0 via email in 1~3 business day valid
GB 10701-1989 Test methods for thermal stability of silica glass 30.0 via email in 1~3 business day abolished
JC/T 892-2001 Milky quartz glass tubes for infrared heaters 90.0 via email in 1~3 business day superseded
JC/T 651-2011 Quartz glassware Crucible 120.0 via email in 1~3 business day valid
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