2024-11-24 3.147.53.90
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB 10701-1989 Test methods for thermal stability of silica glass 30.0 via email in 1~3 business day abolished2009-04-01,2009-4-1,1989-12-1
GB 4121-1983 The test method for stability to thermal darkening of silica glass 30.0 via email in 1~3 business day abolished2015-03-01 ,2015-3-1,1984-11-1
GB 5949-1986 Test method of alveolus and gas line in transparent silica glass 30.0 via email in 1~3 business day abolished2015-03-01 ,2015-3-1,1987-2-1
GB 9657-1988 Transparent quartz glass tubes for semiconductor technology via email in business day superseded,1996-5-1,1989-3-1
GB 9658-1988 Transparent quartz glass tubes for light sources and vacuum instrument via email in business day valid,,1989-3-1
GB/T 10701-2008 Test methods for thermal stability of silica glass 90.0 via email in 1~3 business day valid,,2009-4-1
GB/T 12442-1990 Test method for the hydroxyl groups content of silica glass 30.0 via email in 1~3 business day superseded,2020-7-1,1991-7-1
GB/T 12442-2019 Test method for the hydroxyl groups content of silica glass 165.0 via email in 1~3 business day valid,,2020-7-1
GB/T 30985-2014 Quartz glass handle for optical fiber manufacture 140.0 via email in 1~3 business day valid,,2015-3-1
GB/T 32661-2016 Spherical silica powder 150.0 via email in 1~3 business day valid,,2017-3-1
GB/T 3284-1993 Analytical method of the chemical composition in the quartz glass 180.0 via email in 1~3 business day superseded,2016-9-1,1994-7-1
GB/T 33237-2016 Quartz glass handle tube for optical fibre drawing 160.0 via email in 1~3 business day valid,,2017-11-1
GB/T 34177-2017 Quartz glass wafer for lithography 220.0 via email in 1~3 business day valid,,2018-8-1
GB/T 34178-2017 Silica glass substrates for photomask 220.0 via email in 1~3 business day valid,,2018-8-1
GB/T 4121-2014 Test method for stability to thermal darkening of quartz glass 90.0 via email in 1~3 business day valid,,2015-3-1
GB/T 42800-2023 High purity opaque quartz glass 165.0 via email in 1~3 business day valid,,2023-12-1
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,,2014-8-1
GBN 225-1984 Test method for softening point of quartz glass (drawing method) 30.0 via email in 1~3 business day valid,,1985-6-1
JC 179-1981(1996) 45.0 via email in 1~3 business day superseded,2012-7-1,
JC 185-1981 260.0 via email in 1~3 business day valid,,1984-5-1
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GB 10701-1989 Test methods for thermal stability of silica glass 
  Issued on: 1989-03-27   Price(USD): 30.0
GB 4121-1983 The test method for stability to thermal darkening of silica glass 
  Issued on: 1983-12-30   Price(USD): 30.0
GB 5949-1986 Test method of alveolus and gas line in transparent silica glass 
  Issued on: 1986-03-15   Price(USD): 30.0
GB 9657-1988 Transparent quartz glass tubes for semiconductor technology 
  Issued on:   Price(USD):
GB 9658-1988 Transparent quartz glass tubes for light sources and vacuum instrument 
  Issued on:   Price(USD):
GB/T 10701-2008 Test methods for thermal stability of silica glass 
  Issued on: 2008-06-30   Price(USD): 90.0
GB/T 12442-1990 Test method for the hydroxyl groups content of silica glass 
  Issued on: 1990-7-21   Price(USD): 30.0
GB/T 12442-2019 Test method for the hydroxyl groups content of silica glass 
  Issued on: 2019-08-30   Price(USD): 165.0
GB/T 30985-2014 Quartz glass handle for optical fiber manufacture 
  Issued on: 2014-07-24   Price(USD): 140.0
GB/T 32661-2016 Spherical silica powder  
  Issued on: 2016-04-25   Price(USD): 150.0
GB/T 3284-1993 Analytical method of the chemical composition in the quartz glass 
  Issued on: 1993-10-27   Price(USD): 180.0
GB/T 33237-2016 Quartz glass handle tube for optical fibre drawing 
  Issued on: 2016-12-13   Price(USD): 160.0
GB/T 34177-2017 Quartz glass wafer for lithography 
  Issued on: 2017-09-07   Price(USD): 220.0
GB/T 34178-2017 Silica glass substrates for photomask 
  Issued on: 2017-09-07   Price(USD): 220.0
GB/T 4121-2014 Test method for stability to thermal darkening of quartz glass 
  Issued on: 2014-07-24   Price(USD): 90.0
GB/T 42800-2023 High purity opaque quartz glass  
  Issued on: 2023-05-23   Price(USD): 165.0
GB/T 7690.2-2013 Reinforcements - Test Method for Yarns - Part 2: Determination of Twist 
  Issued on: 2013-11-27   Price(USD): 110.0
GBN 225-1984 Test method for softening point of quartz glass (drawing method) 
  Issued on: 1984-07-30   Price(USD): 30.0
JC 179-1981(1996)  
  Issued on:   Price(USD): 45.0
JC 185-1981  
  Issued on: 1984-5-1   Price(USD): 260.0
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