2025-12-14 216.73.216.3
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Chinese National Standard List: Industrial gas and chemical gas

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   Translation Price(USD): 750.0
GB/T 21287-2021 Electronic specialty gas—Nitrogen trifluoride 
  Issued on: 2021-10-11   Translation Price(USD): 200.0
GB/T 23938-2021 High purity carbon dioxide  
  Issued on: 2021-08-20   Translation Price(USD): 255.0
GB/T 39708-2020 Rhodium（Ⅲ） sulfate 
  Issued on: 2020-12-14   Translation 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   Translation Price(USD): 150.0
GB/T 38677-2020 Gas analysis—Measurement procedure and result—Technical requirements for calibration 
  Issued on: 2020-03-31   Translation Price(USD): 130.0
GB/T 38386-2019 Gas analysis—Determination of oxynitride in gases—The method of Cavity Ring-Down Spectroscopy  
  Issued on: 2019-12-31   Translation Price(USD): 90.0
GB/T 37186-2018 Gas analysis--Determination of sulfur dioxide and nitrogen oxides--Ultraviolet differential optical absorption spectroscopy 
  Issued on: 2018-12-28   Translation Price(USD): 160.0
GB/T 37182-2018 Gas analysis--Gas chromatograph with plasma emission detector 
  Issued on: 2018-12-28   Translation Price(USD): 220.0
GB/T 37185-2018 Gas analysis--Determination of indoor harmful volatile organic compounds--"SUMMA canister and silonite tube" and chromatography/mass spectrometry(GC/MS) 
  Issued on: 2018-12-28   Translation Price(USD): 220.0
GB/T 37180-2018 Gas analysis--Handling of calibration gases and gas mixtures--Guidelines 
  Issued on: 2018-12-28   Translation Price(USD): 250.0
DB36/T 1119-2019 Method for determination of nitric acid in the air of workplace 
  Issued on: 2019-03-13   Translation Price(USD):
GB/T 37244-2018 Fuel specification for proton exchange membrane fuel cell vehicles-Hydrogen 
  Issued on: 2018-12-28   Translation Price(USD): 140.0
GB/T 37007-2018 Electronic grade trimethylgallium 
  Issued on: 2018-12-28   Translation Price(USD): 160.0
GB/T 37030-2018 Electronic grade trimethylindium 
  Issued on: 2018-12-28   Translation Price(USD): 160.0
GB/T 5274.1-2018 Gas analysis—Preparation of calibration gas mixtures—Part 1:Gravimetric method for class Ⅰ mixtures 
  Issued on: 2018-09-17   Translation Price(USD): 490.0
GB/T 36656-2018 Electronic grade triethylgallium 
  Issued on: 2018-09-17   Translation Price(USD): 160.0
GB/T 36653-2018 Electronic grade trimethylaluminium 
  Issued on: 2018-09-17   Translation Price(USD): 160.0
GB/T 36090-2018 Gas analysis—Guide for quality assurance of on line automatic measuring system 
  Issued on: 2018-03-15   Translation Price(USD): 600.0
GB/T 35995-2018 Carbon monoxide 
  Issued on: 2018-03-15   Translation Price(USD): 220.0
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