2026-1-28 216.73.216.141
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 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 3488.1-2024 Hardmetals—Metallographic determination of microstructure—Part 1：Photomicrographs and description 270.0 via email in 1~3 business day valid,,2025-5-1
GB/T 23603-2024 Test method for titanium and titanium alloy surface contamination 200.0 via email in 1~3 business day valid,,2025-4-1
GB/T 18876.2-2024 Standard practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis—Part 2: Determining the inclusion ratings of steels by automatic image analysis and stereology 315.0 via email in 1~5 business day valid,,2025-3-1
GB/T 18876.1-2024 Standard practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis—Part 1: Determining the inclusion or second-phase constituent content of steels and other metals by automatic image analysis and stereology 270.0 via email in 1~3 business day valid,,2025-3-1
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 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 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 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 41080-2021 Metallographic inspection method for molybdenum and molybdenum alloys 225.0 via email in 1~3 business day valid,,2022-7-1
GB/T 40404-2021 Slag material—Measurement of melting temperature—High temperature metallographic method 165.0 via email in 1~3 business day valid,,2022-3-1
GB/T 40304-2021 Determination of content of nonmetallic inclusions in steel—Billet full section method 225.0 via email in 1~3 business day valid,,2022-3-1
GB/T 40281-2021 Determination of content of nonmetallic inclusions in steel—Extremum analytical method 375.0 via email in 1~5 business day valid,,2022-3-1
GB/T 40067-2021 Microstructure and defect determination of tungsten carbide powder 165.0 via email in 1~3 business day valid,,2021-12-1
GB/T 39077-2020 Test methods for detecting detrimental phases in lean duplex austenitic-ferritic stainless steels 350.0 via email in 1~5 business day superseded,2025-2-1,2021-4-1
GB/T 31309-2020 Calculation of electron vacancy number in cast superalloys 195.0 via email in 1~3 business day to be superseded,2026-3-1,2020-12-1
GB/T 37793-2019 Quantitative analysis of dendritic segregation in steel billets 220.0 via email in 1~3 business day valid,,2020-7-1
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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 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 3488.1-2024 Hardmetals—Metallographic determination of microstructure—Part 1：Photomicrographs and description 
  Issued on: 2024-10-26   Price(USD): 270.0
GB/T 23603-2024 Test method for titanium and titanium alloy surface contamination 
  Issued on: 2024-09-29   Price(USD): 200.0
GB/T 18876.2-2024 Standard practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis—Part 2: Determining the inclusion ratings of steels by automatic image analysis and stereology 
  Issued on: 2024-8-23   Price(USD): 315.0
GB/T 18876.1-2024 Standard practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis—Part 1: Determining the inclusion or second-phase constituent content of steels and other metals by automatic image analysis and stereology 
  Issued on: 2024-8-23   Price(USD): 270.0
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 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 30834-2022 Rating and classifying of inclusions in steel—Scanning electron microscope method 
  Issued on: 2022-10-12   Price(USD): 375.0
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 41080-2021 Metallographic inspection method for molybdenum and molybdenum alloys 
  Issued on: 2021-12-31   Price(USD): 225.0
GB/T 40404-2021 Slag material—Measurement of melting temperature—High temperature metallographic method 
  Issued on: 2021-08-20   Price(USD): 165.0
GB/T 40304-2021 Determination of content of nonmetallic inclusions in steel—Billet full section method 
  Issued on: 2021-08-20   Price(USD): 225.0
GB/T 40281-2021 Determination of content of nonmetallic inclusions in steel—Extremum analytical method 
  Issued on: 2021-08-20   Price(USD): 375.0
GB/T 40067-2021 Microstructure and defect determination of tungsten carbide powder 
  Issued on: 2021-05-21   Price(USD): 165.0
GB/T 39077-2020 Test methods for detecting detrimental phases in lean duplex austenitic-ferritic stainless steels 
  Issued on: 2020-09-29   Price(USD): 350.0
GB/T 31309-2020 Calculation of electron vacancy number in cast superalloys 
  Issued on: 2020-06-02   Price(USD): 195.0
GB/T 37793-2019 Quantitative analysis of dendritic segregation in steel billets 
  Issued on: 2019-08-30   Price(USD): 220.0
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