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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
DL/T 2311-2021 Technical code for carbon fibers of composite core conductors $135.00 via email in 1~3 business day valid
GB 3362-1982 Test method for tensile properties of carbon fiber strands via email in business day abolished
GB 3364-1982 Test method for diameter and equivalent diameter of carbon fiber by microscope $75.00 via email in 1~3 business day abolished
GB/T 24490-2009 Test method for purity of multi-walled carbon nanotubes $180.00 via email in 1~3 business day valid
GB/T 24491-2009 Multi-walled carbon nanotubes $160.00 via email in 1~3 business day valid
GB/T 26749-2011 Carbon fiber - Determination of tensile properties of resin-impregnated yarn $190.00 immediately superseded
GB/T 26749-2022 Carbon fibre—Determination of tensile properties of resin-impregnated yarn $270.00 via email in 1~3 business day valid
GB/T 26826-2011 Measurement for diameter of carbon nanotubes $150.00 via email in 1~3 business day valid
GB/T 29189-2012 Thermo gravimetric analysis(TGA)for determination of oxidation temperature and ash content of carbon nanotubes $180.00 via email in 1~3 business day valid
GB/T 29761-2013 Carbon fibre—Determination of size content $210.00 via email in 1~3 business day superseded
GB/T 29761-2022 Carbon fibre—Determination of sizing content $120.00 via email in 1~3 business day valid
GB/T 29762-2013 Carbon fibre—Determination of filament diameter and cross-section area $210.00 via email in 1~3 business day valid
GB/T 31290-2014 Carbon fibre―Determination of the tensile properties of single-filament specimens $160.00 via email in 1~3 business day superseded
GB/T 31290-2022 Carbon fibre—Determination of the tensile properties of single-filament specimens $180.00 via email in 1~3 business day valid
GB/T 31292-2014 Carbon fibre―Determination of carbon content―Combustion absorption method $160.00 via email in 1~3 business day valid
GB/T 31959-2015 Determination of thermal oxidative resistance of carbon fiber $100.00 via email in 1~3 business day valid
GB/T 32993-2016 Determination of volume resistivity of carbon fibre $100.00 via email in 1~3 business day valid
GB/T 33818-2017 Carbon nanotube conductive paste $140.00 via email in 1~3 business day valid
GB/T 34916-2017 Nanotechnologies―Multi-walled carbon nanotubes―Determination of amorphous carbon content by thermogravimetric analysis $160.00 via email in 1~3 business day valid
GB/T 37152-2018 Nanotechnology—Carbon nanotube materials—Sheet resistance $220.00 via email in 1~3 business day valid
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