Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 42721-2023 Electronic specialty gas―Nitric oxide $225.00 via email in 1~3 business day valid
GB/T 43094-2023 Trans-1-chloro-3,3,3-trifluoropropene[HCFO-1233zd(E)] for industrial use $320.00 via email in 1~3 business day valid
GB/T 43306-2023 Gas analysis—Sampling guidelines $630.00 via email in 1~5 business day valid
GB/T 43361-2023 Gas analysis—Analytical methods validation for hydrogen fuel in proton exchange membrane(PEM) fuel cell applications for road vehicles $300.00 via email in 1~5 business day valid
GB/T 43362-2023 Gas analysis—Gas chromatography with micro-cell thermal conductivity detector $270.00 via email in 1~3 business day valid
GB/T 43976-2024 Electronic gas—Tetrafluoromethane $255.00 via email in 1~3 business day valid
GB/T 43977-2024 Electronic gas—Octafluorocyclobutane $255.00 via email in 1~3 business day valid
GB/T 44328-2024 Heptafluoroisobutyronitrile $315.00 via email in 1~5 business day valid
GB/T 44329-2024 Preparation of gas mixtures—Gravimetric method $315.00 via email in 1~5 business day valid
GB/T 44332-2024 Chlorotrifluoroethene $315.00 via email in 1~5 business day valid
GB/T 4842-1995 Pure argon $160.00 via email in 1~3 business day abolished
GB/T 4842-2006 Argon $60.00 via email in 1~3 business day superseded
GB/T 4844-2011 Pure helium,high pure helium and ultra pure helium $140.00 via email in 1~3 business day valid
GB/T 4844.1-1995 Industrial helium $180.00 via email in 1~3 business day abolished
GB/T 5274-2008 Gas analysis - Preparation of calibration gas mixture - Gravimetric method $320.00 immediately superseded
GB/T 5274.1-2018 Gas analysis—Preparation of calibration gas mixtures—Part 1:Gravimetric method for class Ⅰ mixtures $490.00 via email in 1~5 business day valid
GB/T 5275.1-2014 Gas analysis―Preparation of calibration gas mixtures using dynamic volumetric methods―Part 1:Methods of calibration $430.00 via email in 1~5 business day superseded
GB/T 5275.1-2024 Gas analysis—Preparation of calibration gas mixtures using dynamic methods—Part 1:General aspects $435.00 via email in 1~3 business day valid
GB/T 5275.10-2009 Gas analysis—Preparation of calibration gas mixtures using dynamic volumetric methods—Part 10:Permeation method $220.00 via email in 1~3 business day valid
GB/T 5275.11-2014 Gas analysis―Preparation of calibration gas mixtures using dynamic volumetric methods―Part 11:Electrochemical generation $220.00 via email in 1~3 business day valid
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