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GB/T 12967.7-2010 Test methods for anodic oxidation coatings of aluminium and aluminium alloys—Part 7:Measurement of abrasion resistance of anodic oxidation coatings by sand falling test apparatus 180 (USD) via email in 1-3 business day VALID
GB/T 2975-2018 Steel and steel products—Location and preparation of samples and test pieces for mechanical testing 420 (USD) via email in 1-3 business day VALID
GB/T 22638.1-2008 Test methods for aluminium and aluminium alloy foils - Part 1: Determination of thickness by gravimetric method 120 (USD) via email in 1-3 business day ABOLISHED
GB/T 22638.2-2016 Test methods for aluminium and aluminium alloy foils—Part 2:Determination of pinhole 120 (USD) via email in 1-3 business day VALID
GB/T 20505-2006 Anodizing of aluminium and its alloys - Measurement of reflectance characteristics of aluminium surfaces using integrating - Sphere instruments via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 12967.5-2013 Test methods for anodic oxidation coatings of aluminium and aluminium alloys—Part 5:Assessment of resistance of anodic oxidation coatings to cracking by deformation 180 (USD) via email in 1-3 business day VALID
GB/T 22638.10-2008 Test methods for aluminium and aluminium alloy foils - Part 10: Determination of mass per unit area (surface density) of coatings 120 (USD) via email in 1-3 business day ABOLISHED
GB/T 37789-2019 Test methods for cruciform joints of steel structures 360 (USD) via email in 1-3 business day VALID
GB/T 34558-2017 Terminology of metal matrix composites 360 (USD) via email in 1-3 business day VALID
GB/T 22638.3-2008 Test methods for aluminium and aluminium alloy foils - Part 3: Determination of stickiness 120 (USD) via email in 1-3 business day ABOLISHED
GB/T 20503-2006 Anodizing of aluminium and its alloys - Measurement of specular reflectance and specular gloss at angles of 20° 45° 60°or 85° via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 22638.4-2008 Test methods for aluminium and aluminium alloy foils - Part 4: Determination of surface wetting tension 120 (USD) via email in 1-3 business day ABOLISHED
GB/T 22638.4-2016 Test methods for aluminium and aluminium alloy foils—Part 4:Determination of surface wetting tension 180 (USD) via email in 1-3 business day VALID
GB/T 12967.6-2008 Test Methods for anodic oxidation coatings of aluminium and aluminium alloys - Part 6:Determination of color differences and appearance of colored anodic oxide films by viewing method via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB 5057-1985 135 (USD) via email in 1-3 business day ABOLISHED
GB/T 22638.9-2008 Test methods for aluminium and aluminium alloy foils - Part 9: Determination of hydrophilic property 120 (USD) via email in 1-3 business day ABOLISHED
GB/T 12967.1-2020 Test methods for anodic oxidation coatings and organic polymer coatings of aluminium and aluminium alloys—Part 1:Measurement of abrasion resistance 420 (USD) via email in 1-3 business day TO BE VALID
GB/T 22638.1-2016 Test methods for aluminium and aluminium alloy foils—Part 1:Determination of thickness 180 (USD) via email in 1-3 business day VALID
GB/T 12967.3-2008 Test Methods for anodic oxidation coatings of aluminium and aluminium alloys - Part 3 : Copper accelerated acetic acid salt spray test(CASS test) via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB 5056-1985 75 (USD) via email in 1-3 business day ABOLISHED
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