Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 $140.00 via email in 1~3 business day valid
GB/T 11093-2007 Liquid encapsulated czochralski-grown gallium arsenide single crystals and as-cut slices $210.00 via email in 1~3 business day valid
GB/T 11094-2007 Horizontal bridgman grown gallium arsenide single crystal and cutting wafer $180.00 via email in 1~3 business day abolished
GB/T 11094-2020 Gallium arsenide single crystal and cutting wafer grown by horizontal bridgman method $180.00 via email in 1~3 business day valid
GB/T 20228-2006 Gallium arsenide single crystal $124.00 via email in 1~3 business day abolished
GB/T 20228-2021 Gallium arsenide single crystal $170.00 via email in 1~3 business day valid
GB/T 20229-2006 Gallium phosphide single crystal $124.00 via email in 1~3 business day abolished
GB/T 20229-2022 Gallium phosphide single crystal $200.00 via email in 1~3 business day valid
GB/T 20230-2006 Indium phosphide single crystal $140.00 via email in 1~3 business day abolished
GB/T 20230-2022 Indium phosphide single crystal $255.00 via email in 1~3 business day valid
GB/T 30652-2023 Trichlorosilane for silicon epitaxial $165.00 via email in 1~3 business day valid
GB/T 30656-2014 Polished monocrystalline silicon carbide wafers $220.00 via email in 1~3 business day superseded
GB/T 30656-2023 Polished monocrystalline silicon carbide wafers $255.00 via email in 1~3 business day valid
GB/T 30854-2014 Gallium nitride based epitaxial layer for LED lighting $370.00 via email in 1~5 business day valid
GB/T 30855-2014 GaP substrates for LED epitaxial chips $220.00 via email in 1~3 business day valid
GB/T 30856-2014 GaAs substrates for LED epitaxial chips $220.00 via email in 1~3 business day valid
GB/T 30867-2014 Test method for measuring thickness and total thickness variation of monocrystalline silicon carbide wafers $90.00 via email in 1~3 business day valid
GB/T 30868-2014 Test method for measuring micropipe density of monocrystalline silicon carbide wafers―Chemically etching $90.00 via email in 1~3 business day valid
GB/T 31092-2014 Monocrystalline sapphire ingot $330.00 via email in 1~5 business day abolished
GB/T 31092-2022 Monocrystalline sapphire bar $135.00 via email in 1~3 business day valid
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