2025-12-5 216.73.216.21
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 34474-2025 Methods for determination of banded structure of steels 630.0 via email in 1~8 business day to be valid,,2026-3-1
GB/T 46224-2025 Methods for evaluating the nodularity of carbides 510.0 via email in 1~5 business day to be valid,,2026-3-1
GB/T 20831-2025 Method of test for the thermal endurance of surface insulation coatings of electrical sheet and strip 270.0 via email in 1~3 business day to be valid,,2026-3-1
GB/T 1979-2025 Evaluation of macrostructural defects in structural steels—Acid etching method and ultrasonic testing method 1155.0 via email in 1~8 business day to be valid,,2026-3-1
GB/T 4236-2025 Steel-examination by sulphur print 270.0 via email in 1~3 business day to be valid,,2026-3-1
GB/T 41079.3-2024 Test methods for physical properties of liquid metals—Part 3: Determination of viscosity 210.0 via email in 1~3 business day valid,,2025-5-1
GB/T 13305-2024 Method for determining content of the α-phase in stainless steels 435.0 via email in 1~5 business day valid,,2024-12-1
GB/T 3246.1-2024 Inspection method for structure of wrought aluminium and aluminium alloy products—Part 1: Inspection method for microstructure 1050.0 via email in 1 business day valid,,2024-10-1
DB34/T 4738-2024 Test method for hydrogen permeation performance of metal materials in plasma environment via email in business day abolished2025-11-12,,2024-5-15
GB/T 10561-2023 Steel-Determination of content of nonmetallic inclusions—Micrographic method using standard diagrams 600.0 via email in 1 business day valid,,2023-12-1
GB/T 22640-2023 Test method for determining susceptibility to stress corrosion cracking of aluminum alloys 555.0 via email in 1~5 business day valid,,2023-12-1
GB/T 41079.2-2022 Test methods for physical properties of liquid metals—Part 2: Determination of electrical conductivity 120.0 via email in 1~3 business day valid,,2023-2-1
GB/T 41737-2022 Aluminum matrix composites-Test method for volume fraction of SiC-Dissolution method 105.0 via email in 1~3 business day valid,,2023-2-1
GB/T 41739-2022 Test method for dimensional stability of metal matrix composites—Thermal-cold cycling method 165.0 via email in 1~3 business day valid,,2023-2-1
GB/T 30834-2022 Rating and classifying of inclusions in steel—Scanning electron microscope method 375.0 via email in 1~5 business day valid,,2023-2-1
GB/T 3656-2022 Methods of coercivity measurement of magnetic iron and magnetically soft alloy by pulling out procedure 165.0 via email in 1~3 business day valid,,2023-2-1
GB/T 13299-2022 Determination of free cementite, pearlite and Widmanstaten structure in steel 615.0 via email in 1 business day valid,,2023-2-1
GB/T 2523-2022 Measuring method of surface roughness, peak count and waviness for cold-rolled metal sheet and strip 255.0 via email in 1~2 business day valid,,2023-2-1
GB/T 3658-2022 Methods of measurement of the magnetic properties of magnetically soft metallic and powder materials at frequencies in the range 20 Hz to 100 kHz by the use of ring specimens 345.0 via email in 1~5 business day valid,,2022-10-12
GB/T 17473.7-2022 Test methods of precious metals pastes used for microelectronics—Part 7: Determination of solderability and solder leaching resistance 105.0 via email in 1~3 business day to be superseded2026-05-01,2026-5-1,2022-10-1
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GB/T 34474-2025 Methods for determination of banded structure of steels 
  Issued on: 2025-08-29   Price(USD): 630.0
GB/T 46224-2025 Methods for evaluating the nodularity of carbides 
  Issued on: 2025-8-29   Price(USD): 510.0
GB/T 20831-2025 Method of test for the thermal endurance of surface insulation coatings of electrical sheet and strip 
  Issued on: 2025-8-29   Price(USD): 270.0
GB/T 1979-2025 Evaluation of macrostructural defects in structural steels—Acid etching method and ultrasonic testing method 
  Issued on: 2025-8-29   Price(USD): 1155.0
GB/T 4236-2025 Steel-examination by sulphur print 
  Issued on: 2025-8-29   Price(USD): 270.0
GB/T 41079.3-2024 Test methods for physical properties of liquid metals—Part 3: Determination of viscosity 
  Issued on: 2024-10-26   Price(USD): 210.0
GB/T 13305-2024 Method for determining content of the α-phase in stainless steels 
  Issued on: 2024-05-28   Price(USD): 435.0
GB/T 3246.1-2024 Inspection method for structure of wrought aluminium and aluminium alloy products—Part 1: Inspection method for microstructure 
  Issued on: 2024-3-15   Price(USD): 1050.0
DB34/T 4738-2024 Test method for hydrogen permeation performance of metal materials in plasma environment 
  Issued on: 2024-04-15   Price(USD):
GB/T 10561-2023 Steel-Determination of content of nonmetallic inclusions—Micrographic method using standard diagrams 
  Issued on: 2023-05-23   Price(USD): 600.0
GB/T 22640-2023 Test method for determining susceptibility to stress corrosion cracking of aluminum alloys  
  Issued on: 2023-05-23   Price(USD): 555.0
GB/T 41079.2-2022 Test methods for physical properties of liquid metals—Part 2: Determination of electrical conductivity 
  Issued on: 2022-10-12   Price(USD): 120.0
GB/T 41737-2022 Aluminum matrix composites-Test method for volume fraction of SiC-Dissolution method 
  Issued on: 2022-10-12   Price(USD): 105.0
GB/T 41739-2022 Test method for dimensional stability of metal matrix composites—Thermal-cold cycling method 
  Issued on: 2022-10-12   Price(USD): 165.0
GB/T 30834-2022 Rating and classifying of inclusions in steel—Scanning electron microscope method 
  Issued on: 2022-10-12   Price(USD): 375.0
GB/T 3656-2022 Methods of coercivity measurement of magnetic iron and magnetically soft alloy by pulling out procedure 
  Issued on: 2022-10-14   Price(USD): 165.0
GB/T 13299-2022 Determination of free cementite, pearlite and Widmanstaten structure in steel 
  Issued on: 2022-07-11   Price(USD): 615.0
GB/T 2523-2022 Measuring method of surface roughness, peak count and waviness for cold-rolled metal sheet and strip  
  Issued on: 2022-7-11   Price(USD): 255.0
GB/T 3658-2022 Methods of measurement of the magnetic properties of magnetically soft metallic and powder materials at frequencies in the range 20 Hz to 100 kHz by the use of ring specimens 
  Issued on: 2022-10-12   Price(USD): 345.0
GB/T 17473.7-2022 Test methods of precious metals pastes used for microelectronics—Part 7: Determination of solderability and solder leaching resistance 
  Issued on: 2022-03-09   Price(USD): 105.0
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