2025-12-14 216.73.216.3
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 43306-2023 Gas analysis—Sampling guidelines 630.0 via email in 1~5 business day valid,,2024-6-1
GB/T 43361-2023 Gas analysis—Analytical methods validation for hydrogen fuel in proton exchange membrane(PEM) fuel cell applications for road vehicles 300.0 via email in 1~5 business day valid,,2024-6-1
GB/T 8981-1988 Determination of trace hydrogen in gases--Gas chromatographic method 190.0 via email in 1~3 business day superseded2008-11-01 ,2008-11-1,1988-12-1
GB/T 43094-2023 Trans-1-chloro-3,3,3-trifluoropropene[HCFO-1233zd(E)] for industrial use 320.0 via email in 1~3 business day valid,,2024-4-1
GB/T 5275.6-2023 Gas analysis―Preparation of calibration gas mixtures using dynamic methods―Part 6:Critical flow orifices 435.0 via email in 1~5 business day valid,,2023-10-1
GB/T 5275.2-2022 Gas analysis—Preparation of calibration gas mixtures using dynamic methods—Part 2: Piston pumps 435.0 via email in 1~5 business day valid,,2023-7-1
GB/T 41757-2022 Hexafluoropropylene oxide 225.0 via email in 1~3 business day valid,,2023-5-1
GB/T 41328-2022 Biogas-based natural gas 120.0 via email in 1~3 business day valid,,2022-10-1
GB/T 41326-2022 Hexafluorobutadiene 255.0 via email in 1~3 business day valid,,2022-10-1
GB/T 40789-2021 Gas analysis—Online automated measuring systems for content of carbon monoxide,carbon dioxide and oxygen—Determination of performance characteristics 750.0 via email in 1~5 business day valid,,2022-5-1
GB/T 40870-2021 Gas analysis—Conversion of gas mixture composition data 675.0 via email in 1~5 business day valid,,2022-5-1
GB/T 21287-2021 Electronic specialty gas—Nitrogen trifluoride 200.0 via email in 1~3 business day valid,,2022-5-1
GB/T 23938-2021 High purity carbon dioxide 255.0 via email in 1 business day valid,,2022-5-1
GB/T 40418-2021 Electronic specialty gas—Fluoromethane 225.0 via email in 1~3 business day valid,,2022-3-1
GB/T 40417-2021 Electronic specialty gas—1,3-Hexafluorobutadiene 225.0 via email in 1~3 business day valid,,2022-3-1
GB/T 39708-2020 Rhodium（Ⅲ） sulfate 165.0 via email in 1~3 business day valid,,2021-11-1
GB/T 28125.2-2020 Gas analysis—Determination of hazardous materials in air separation process—Part 2:Determination of mineral oil 150.0 via email in 1~3 business day valid,,2021-10-1
GB/T 5832.4-2020 Gas analysis—Determination of moisture—Part 4: The method of quartz crystal oscillation 80.0 via email in 1~3 business day valid,,2021-10-1
GB/T 38867-2020 Silicon tetrachloride for electronic industry 210.0 via email in 1~3 business day valid,,2021-2-1
GB/T 38866-2020 Dichlorosilane for electronic industry 225.0 via email in 1~3 business day valid,,2021-2-1
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GB/T 43306-2023 Gas analysis—Sampling guidelines 
  Issued on: 2023-11-27   Price(USD): 630.0
GB/T 43361-2023 Gas analysis—Analytical methods validation for hydrogen fuel in proton exchange membrane(PEM) fuel cell applications for road vehicles 
  Issued on: 2023-11-27   Price(USD): 300.0
GB/T 8981-1988 Determination of trace hydrogen in gases--Gas chromatographic method 
  Issued on: 1988-04-12   Price(USD): 190.0
GB/T 43094-2023 Trans-1-chloro-3,3,3-trifluoropropene[HCFO-1233zd(E)] for industrial use  
  Issued on: 2023-09-07   Price(USD): 320.0
GB/T 5275.6-2023 Gas analysis―Preparation of calibration gas mixtures using dynamic methods―Part 6:Critical flow orifices 
  Issued on: 2023-03-17   Price(USD): 435.0
GB/T 5275.2-2022 Gas analysis—Preparation of calibration gas mixtures using dynamic methods—Part 2: Piston pumps 
  Issued on: 2022-12-30   Price(USD): 435.0
GB/T 41757-2022 Hexafluoropropylene oxide 
  Issued on: 2022-10-12   Price(USD): 225.0
GB/T 41328-2022 Biogas-based natural gas  
  Issued on: 2022-03-09   Price(USD): 120.0
GB/T 41326-2022 Hexafluorobutadiene 
  Issued on: 2022-03-09   Price(USD): 255.0
GB/T 40789-2021 Gas analysis—Online automated measuring systems for content of carbon monoxide,carbon dioxide and oxygen—Determination of performance characteristics 
  Issued on: 2021-10-11   Price(USD): 750.0
GB/T 40870-2021 Gas analysis—Conversion of gas mixture composition data 
  Issued on: 2021-10-11   Price(USD): 675.0
GB/T 21287-2021 Electronic specialty gas—Nitrogen trifluoride 
  Issued on: 2021-10-11   Price(USD): 200.0
GB/T 23938-2021 High purity carbon dioxide  
  Issued on: 2021-08-20   Price(USD): 255.0
GB/T 40418-2021 Electronic specialty gas—Fluoromethane  
  Issued on: 2021-08-20   Price(USD): 225.0
GB/T 40417-2021 Electronic specialty gas—1,3-Hexafluorobutadiene  
  Issued on: 2021-08-20   Price(USD): 225.0
GB/T 39708-2020 Rhodium（Ⅲ） sulfate 
  Issued on: 2020-12-14   Price(USD): 165.0
GB/T 28125.2-2020 Gas analysis—Determination of hazardous materials in air separation process—Part 2:Determination of mineral oil 
  Issued on: 2020-11-19   Price(USD): 150.0
GB/T 5832.4-2020 Gas analysis—Determination of moisture—Part 4: The method of quartz crystal oscillation 
  Issued on: 2020-11-19   Price(USD): 80.0
GB/T 38867-2020 Silicon tetrachloride for electronic industry  
  Issued on: 2020-07-21   Price(USD): 210.0
GB/T 38866-2020 Dichlorosilane for electronic industry  
  Issued on: 2020-07-21   Price(USD): 225.0
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