Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 22640-2008 Test method of C-Ring sample to stress-corrosion cracking for wrought aluminium and aluminium alloys products $150.00 via email in 1~3 business day superseded
GB/T 22640-2023 Test method for determining susceptibility to stress corrosion cracking of aluminum alloys $555.00 via email in 1~5 business day valid
GB/T 24195-2009 Corrosion of metals and alloys—Accelerated cyclic tests with exposure to acidified salt spray dryand wet conditions $190.00 via email in 1~3 business day valid
GB/T 24196-2009 Corrosion of metals and alloys—Electrochemical test methods—Guidelines for conducting potentiostatic and potentiodynamic polarization measurements $190.00 via email in 1~3 business day valid
GB/T 24513.1-2009 Corrosion of metals and alloys—Classification of low corrosivity of indoor atmospheres—Part 1:Determination and estimation of indoor corrosivity $190.00 via email in 1~3 business day valid
GB/T 24513.2-2010 Corrosion of metals and alloys—Classification of low corrosivity of indoor atmospheres—Part 2:Determination of corrosion attack in indoor atmospheres $190.00 via email in 1~3 business day valid
GB/T 24513.3-2012 Corrosion of metals and alloys—Classification of low corrosivity of indoor atmospheres—Part 3:Measurement of environmental parameters affecting indoor corrosivity $190.00 via email in 1~3 business day valid
GB/T 24516.1-2009 Corrosion of metals and alloys—Atmospheric corrosion—Determination of meteorologic factors $390.00 via email in 1~3 business day valid
GB/T 24516.2-2009 Corrosion of metals and alloys—Atmospheric corrosion—Sun tracking exposure test methods $210.00 via email in 1~3 business day valid
GB/T 24517-2009 Corrosion of metals and alloys—Outdoors exposure test methods for periodic water spray $180.00 via email in 1~3 business day valid
GB/T 24518-2009 Corrosion of metals and alloys—Test methods for stress corrosion cracking in outdoor environments $390.00 via email in 1~3 business day valid
GB/T 25834-2010 Corrosion of metals and alloys - Accelerate corrosion testing of iron and steel in outdoor atmospheres $160.00 via email in 1~3 business day valid
GB/T 26491-2011 Determination of intergranular corrosion of 5XXX series aluminum alloys by mass loss $100.00 via email in 1~3 business day superseded
GB/T 28290-2012 Methods for determination of surface chromium on electrolytic tinplate $180.00 via email in 1~2 business day valid
GB/T 28291-2012 Methods for determination of surface oil on electrolytic tinplate $180.00 via email in 1~2 business day valid
GB/T 28416-2012 Corrosion tests in artificial atmospheres—Accelerated corrosion tests involving alternate exposure to corrosion-promoting gases,neutral salt-spray and drying $180.00 via email in 1~3 business day valid
GB/T 29088-2012 Corrosion of metals and alloys—Electrochemical potentiokinetic reactivation measurement using the double loop method $210.00 via email in 1~3 business day valid
GB/T 2972-1991 Zinc-coated steel wire—Test method for uniformity of zinc coating on wire by the copper sulphate dip $60.00 via email in 1~3 business day superseded
GB/T 2972-2016 Test method for uniformity of zinc coating on zinc-coated steel wire by the copper sulphate dip $80.00 via email in 1~3 business day valid
GB/T 2973-1991 Zinc-coated steel wire―Test method for weight of zinc coating $220.00 via email in 1~3 business day superseded
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