Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 40403-2021 Corrosion of metals and alloys—Methodology for determining the resistance of metals to stress corrosion cracking using the four-point bend method $315.00 via email in 1~5 business day valid
GB/T 41493.1-2022 Accelerated life test method of mixed metal oxide anodes for cathodic protection—Part 1: Application in concrete $285.00 via email in 1~3 business day valid
GB/T 41493.2-2022 Accelerated life test method of mixed metal oxide anodes for cathodic protection—Part 2: Application in soils and natural waters $255.00 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testing of metals for resistance to specific forms of environmental cracking in H2S environments $320.00 immediately superseded
GB/T 4157-2017 Laboratory testing of metals for resistance to sulfide stress crackingand stress corrosion cracking in H2S environment $630.00 via email in 1~5 business day valid
GB/T 41653-2022 Corrosion of metals and alloys—Anodic test for evaluation of intergranular corrosion susceptibility of heat-treatable aluminium alloys $180.00 via email in 1~3 business day valid
GB/T 41654-2022 Corrosion of metals and alloys—Method for metallographic examination of samples after exposure to high-temperature corrosive environments $200.00 via email in 1~3 business day valid
GB/T 41755-2022 Determination of the susceptibility to cracking of line pipe in sour service—Full ring ovalization test method $270.00 via email in 1~3 business day valid
GB/T 41756-2022 Corrosion of metals and alloys—Method for estimating the atmospheric corrosion resistance of low-alloy steels $255.00 via email in 1~3 business day valid
GB/T 41951-2022 Corrosion of metals and alloys—Test method for the corrosion resistance of construction steel joint and member $165.00 via email in 1~3 business day valid
GB/T 42654-2023 Test method for erosion corrosion of marine water for copper and copper alloys $160.00 via email in 1~3 business day valid
GB/T 42661-2023 Corrosion of metals and alloys―Test method for determining susceptibility to stress corrosion of steel reinforcement in simulated marine environment $165.00 via email in 1~3 business day valid
GB/T 42672-2023 Corrosion of metals and alloys―Monitoring methods of environment factors for exposure corrosion tests in surface seawater $225.00 via email in 1~3 business day valid
GB/T 42904-2023 Corrosion of metals and alloys―Corrosion test of flowing water in seawater pipeline $225.00 via email in 1~3 business day valid
GB/T 42912-2023 Corrosion of metals and alloys―Test method for high temperature corrosion testing of metallic materials by immersing in molten salt or other liquids under static conditions $225.00 via email in 1~3 business day valid
GB/T 42913-2023 Corrosion of metals and alloys―Test method for high temperature corrosion testing of metallic materials by embedding in salt,ash,or other solids $255.00 via email in 1~3 business day valid
GB/T 43118-2023 Corrosion of metals and alloys—Test method for high temperature corrosion testing of metallic materials by application of a deposit of salt,ash,or other substances $255.00 via email in 1~3 business day valid
GB/T 4334-2008 Corrosion of metals and alloys - Test methods for intergranular corrosion of stainless steels $120.00 immediately superseded
GB/T 4334-2020 Corrosion of metals and alloys—Test methods for intergranular corrosion of austenitic and ferritic-austenitic (duplex) stainless steels $350.00 via email in 1~5 business day valid
GB/T 4334.6-2015 Test method for stainless steels in 5% sulfuric acid $70.00 via email in 1~3 business day valid
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