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 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for resistance to specific forms of environmental cracking in H2S environments 260.0 via email in 1 business day to be superseded
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 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
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
GB/T 16545-2015 Corrosion of metals and alloys―Removal of corrosion products from corrosion test specimens 140.0 via email in 1~3 business day valid
GB/T 15970.3-1995 Corrosion of metals and alloys - Stress corrosion testing - Part 3: Preparation and use of U-bend specimens 75.0 via email in 1~3 business day valid
SN/T 2081-2008 Determination of impurities in alumina—Inductively coupled plasma atomic emission spectrometric method (ICP-AES) with microwave dissolution 135.0 via email in 1~3 business day valid
SN/T 2091-2008 Determination of lead,copper,iron and bismuth contents in antimony ingot for import and export—Atomic absorption spectrometric method 180.0 via email in 1~3 business day valid
GB/T 19745-2005 Corrosion tests in artificial atmosphere at very low Concentrations of polluting gas(es) 110.0 via email in 1~3 business day valid
GB/T 15970.5-1998 Corrosion of metals and alloy - Stress corrosion testing - Part 5: Preparation and use of C-ring specimens 170.0 via email in 1~3 business day valid
GB/T 19292.2-2003 Corrosion of metals and alloys - Corrosivity of atomospheres - Guiding values for the corrosivity categories 45.0 via email in 1~3 business day valid
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