Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 13448-2006 Test methods for prepainted steel sheet 220.0 via email in 1 business day valid
GB/T 20120.2-2006 Corrosion of metals and alloys - Corrosion fatigue testing - Part 2: Crack propagation testing using precracked specimens 385.0 via email in 1~3 business day valid
GB/T 8014.1-2005 Anodizing of aluminium and its alloys - The measuring method of thickness of anodic oxide coatings - Part 1: The measuring principle 60.0 via email in 1~3 business day valid
GB/T 1838-2008 Test methods of tin coating mass for electrolytic tinplate 180.0 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 200.0 via email in 1~3 business day valid
GB/T 4157-2006 Laboratory testing of metals for resistance to specific forms of environmental cracking in H2S environments 260.0 via email in 1 business day superseded
GB/T 30074-2013 Method of Measurement of Hydrogen Permeation and Determination of Hydrogen Uptake and Transport in Metals by an Electrochemical Technique 260.0 via email in 1~3 business day valid
GB/T 17898-1999 Test method for stress corrosion-cracking resistance of stainless steels in a boiling magnesium chloride solution 105.0 via email in 1~3 business day abolished
GB/T 28291-2012 Methods for determination of surface oil on electrolytic tinplate 170.0 via email in 1~3 business day valid
GB/T 19747-2005 Corrosion of metals and alloys—Determination of bimetallic corrosion in outdoor exposure corrosion tests 105.0 via email in 1~3 business day valid
GB/T 17897-2016 Corrosion of metals and alloys―Corrosion test for pitting corrosion resistance of stainless steels in the ferric chloride solution 90.0 via email in 1~3 business day valid
GB/T 28290-2012 Methods for determination of surface chromium on electrolytic tinplate 170.0 via email in 1~3 business day valid
GB/T 4334.5-1990 Stainless steels―Method of copper sulphate-Sulphuric acid corrosion test 90.0 via email in 1~3 business day abolished
SN/T 1324-2003 Determination of tin coating mass of electrolytic tinplate for import and export—Coulometric test metnhod 75.0 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 200.0 via email in 1~3 business day valid
GB/T 15970.2-2000 Corrosion of metals and alloys--Stress corrosion testing--Part 2:Preparation and use of bent-beam speciments 120.0 via email in 1~3 business day valid
GB/T 8014.2-2005 Anodizing of aluminium and its alloys - The measuring method of thickness of anodic oxide coatings - Part 2: Mass-loss method 45.0 via email in 1~3 business day valid
GB/T 33883-2017 Test methods for stress corrosion of 7××× series aluminum alloys--Boiling sodium chloride solution method 100.0 via email in 1~3 business day valid
GB/T 11261-1989 Methods for chemical analysis of high carbon chromium bearing steel; The pulse heating inert gas fusion; Infra-red absorption method for the determination of oxygen content 75.0 via email in 1~3 business day abolished
GB/T 15970.4-2000 Corrosion of metals and alloys-Stress corrosion testing - Part 4: Preparation and use of uniaxially loaded tension specimens 85.0 via email in 1~3 business day valid
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