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GB/T 15260-1994 Nickel-based alloys-Determination of resistance to intergranular corrosion via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 38939-2020 Nickel-based alloy—Determination of multi-element contents—Spark discharge atomic emission spectrometric method(routine method) 360 (USD) via email in 1-3 business day TO BE VALID
GB/T 29088-2012 Corrosion of metals and alloys—Electrochemical potentiokinetic reactivation measurement using the double loop method 240 (USD) via email in 1-3 business day VALID
GB/T 15970.7-2000 Corrosion of metals and alloys--Stress corrosion testing--Part 7:Slow strain rate testing 150 (USD) via email in 1-3 business day ABOLISHED
GB/T 15970.6-1998 Corrosion of metals and alloys—Stress corrosion testing—Part 6:Preparation and use of pre-cracked specimens via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 33883-2017 Test methods for stress corrosion of 7××× series aluminum alloys—Boiling sodium chloride solution method 120 (USD) 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 465 (USD) via email in 1-5 business day ABOLISHED
GB/T 24518-2009 Corrosion of metals and alloys—Test methods for stress corrosion cracking in outdoor environments 420 (USD) via email in 1-3 business day VALID
GB/T 1838-1995 Tin coated sheet(strip)—Tin coating mass testing method via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 2972-1991 Zinc-coated steel wire—Test method for uniformity of zinc coating on wire by the copper sulphate dip via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 4334.2-2000 Method of ferric sulfate-sulfuric acid test for stainless steels 180 (USD) via email in 1-3 business day ABOLISHED
ZB Y 187-1983 via email in ABOLISHED please email coc@codeofchina.com for quotation
YS/T 738.1-2010 Analysis Method for aluminum hydroxide for filler—Part 1:Determination method of pH value 120 (USD) via email in 1-3 business day VALID
GB/T 16545-1996 Corrosion of metals and alloys—Removal of corrosion products from corrosion test specimens 165 (USD) via email in 1-3 business day ABOLISHED
GB/T 8014.3-2005 Anodizing of aluminium and its alloys—The measuring method of thickness of anodic oxide coatings—Part 3:Split-beam microscope method via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 17897-2016 Corrosion of metals and alloys—Corrosion test for pitting corrosion resistance of stainless steels in the ferric chloride solution 120 (USD) via email in 1-3 business day VALID
GB/T 4164-1984 Metallic powders--Determination of hydrogen reducible oxygen content 75 (USD) via email in 1-3 business day ABOLISHED
GB 12445.3-1990 180 (USD) via email in 1-3 business day ABOLISHED
GB/T 38231-2019 Corrosion of metals and alloys—Test method for thermal-cycling exposure oxidation testing under high-temperature corrosion conditions for metallic materials 300 (USD) via email in 1 business day VALID
GB/T 19747-2005 Corrosion of metals and alloys—Determination of bimetallic corrosion in outdoor exposure corrosion tests via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
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