2024-11-24 18.189.143.1
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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/T 11072-2009 Indium antimonide polycrystal,single crystals and as-cut slices 140.0 via email in 1~3 business day valid,,2010-6-1
GB/T 11093-2007 Liquid encapsulated czochralski-grown gallium arsenide single crystals and as-cut slices 210.0 via email in 1~3 business day valid,,2008-2-1
GB/T 11094-2007 Horizontal bridgman grown gallium arsenide single crystal and cutting wafer 180.0 via email in 1~3 business day abolished2021-08-01,2021-8-1,2008-2-1
GB/T 11094-2020 Gallium arsenide single crystal and cutting wafer grown by horizontal bridgman method 180.0 via email in 1~3 business day valid,,2021-8-1
GB/T 20228-2006 Gallium arsenide single crystal 124.0 via email in 1~3 business day abolished2021-12-01 ,2021-12-1,2006-10-1
GB/T 20228-2021 Gallium arsenide single crystal 170.0 via email in 1~3 business day valid,,2021-12-1
GB/T 20229-2006 Gallium phosphide single crystal 124.0 via email in 1~3 business day abolished2022-10-01,2022-10-1,2006-10-1
GB/T 20229-2022 Gallium phosphide single crystal 200.0 via email in 1~3 business day valid,,2022-10-1
GB/T 20230-2006 Indium phosphide single crystal 140.0 via email in 1~3 business day abolished2022-10-01,2022-10-1,2006-10-1
GB/T 20230-2022 Indium phosphide single crystal 255.0 via email in 1~3 business day valid,,2022-10-1
GB/T 30652-2023 Trichlorosilane for silicon epitaxial 165.0 via email in 1~3 business day valid,,2024-3-1
GB/T 30656-2014 Polished monocrystalline silicon carbide wafers 220.0 via email in 1~3 business day superseded,2023-10-1,2015-9-1
GB/T 30656-2023 Polished monocrystalline silicon carbide wafers 255.0 via email in 1~3 business day valid,,2023-10-1
GB/T 30854-2014 Gallium nitride based epitaxial layer for LED lighting 370.0 via email in 1~5 business day valid,,2015-4-1
GB/T 30855-2014 GaP substrates for LED epitaxial chips 220.0 via email in 1~3 business day valid,,2015-4-1
GB/T 30856-2014 GaAs substrates for LED epitaxial chips 220.0 via email in 1~3 business day valid,,2015-4-1
GB/T 30867-2014 Test method for measuring thickness and total thickness variation of monocrystalline silicon carbide wafers 90.0 via email in 1~3 business day valid,,2015-2-1
GB/T 30868-2014 Test method for measuring micropipe density of monocrystalline silicon carbide wafers―Chemically etching 90.0 via email in 1~3 business day valid,,2015-2-1
GB/T 31092-2014 Monocrystalline sapphire ingot 330.0 via email in 1~5 business day abolished2023-07-01,2023-7-1,2015-9-1
GB/T 31092-2022 Monocrystalline sapphire bar 135.0 via email in 1~3 business day valid,,2023-7-1
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GB/T 11072-2009 Indium antimonide polycrystal,single crystals and as-cut slices 
  Issued on: 2009-10-30   Price(USD): 140.0
GB/T 11093-2007 Liquid encapsulated czochralski-grown gallium arsenide single crystals and as-cut slices 
  Issued on: 2007-12-18   Price(USD): 210.0
GB/T 11094-2007 Horizontal bridgman grown gallium arsenide single crystal and cutting wafer 
  Issued on: 2007-12-18   Price(USD): 180.0
GB/T 11094-2020 Gallium arsenide single crystal and cutting wafer grown by horizontal bridgman method 
  Issued on: 2020-09-29   Price(USD): 180.0
GB/T 20228-2006 Gallium arsenide single crystal 
  Issued on: 2006-4-21   Price(USD): 124.0
GB/T 20228-2021 Gallium arsenide single crystal 
  Issued on: 2021-05-21   Price(USD): 170.0
GB/T 20229-2006 Gallium phosphide single crystal 
  Issued on: 2006-4-21   Price(USD): 124.0
GB/T 20229-2022 Gallium phosphide single crystal 
  Issued on: 2022-03-09   Price(USD): 200.0
GB/T 20230-2006 Indium phosphide single crystal 
  Issued on: 2006-4-21   Price(USD): 140.0
GB/T 20230-2022 Indium phosphide single crystal 
  Issued on: 2022-03-09   Price(USD): 255.0
GB/T 30652-2023 Trichlorosilane for silicon epitaxial 
  Issued on: 2023-08-06   Price(USD): 165.0
GB/T 30656-2014 Polished monocrystalline silicon carbide wafers 
  Issued on: 2014-12-31   Price(USD): 220.0
GB/T 30656-2023 Polished monocrystalline silicon carbide wafers 
  Issued on: 2023-03-17   Price(USD): 255.0
GB/T 30854-2014 Gallium nitride based epitaxial layer for LED lighting 
  Issued on: 2014-07-24   Price(USD): 370.0
GB/T 30855-2014 GaP substrates for LED epitaxial chips 
  Issued on: 2014-07-24   Price(USD): 220.0
GB/T 30856-2014 GaAs substrates for LED epitaxial chips 
  Issued on: 2014-07-24   Price(USD): 220.0
GB/T 30867-2014 Test method for measuring thickness and total thickness variation of monocrystalline silicon carbide wafers 
  Issued on: 2014-07-24   Price(USD): 90.0
GB/T 30868-2014 Test method for measuring micropipe density of monocrystalline silicon carbide wafers―Chemically etching  
  Issued on: 2014-07-24   Price(USD): 90.0
GB/T 31092-2014 Monocrystalline sapphire ingot 
  Issued on: 2014-12-22   Price(USD): 330.0
GB/T 31092-2022 Monocrystalline sapphire bar 
  Issued on: 2022-12-30   Price(USD): 135.0
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