2024-12-22 18.118.252.9
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Code of China
Chinese National Standard List: Basic standards and general methods

GB/T 44029-2024 Technical specification for continuous carbonization of low-rank coal breeze by indirect heating process 
  Issued on: 2024-05-28   Price(USD): 270.0
GB/T 43365-2023 Additive manufacturing—Test method of sand mold properties for metal casting 
  Issued on: 2023-11-27   Price(USD): 330.0
GB/T 28924-2023 Guides for calculating energy efficiency index for iron and steel enterprises 
  Issued on: 2023-11-27   Price(USD): 210.0
GB/T 30163-2023 Specifications of top combustion stove with high blast temperature for blast furnace 
  Issued on: 2023-11-27   Price(USD): 285.0
GB/T 42663-2023 Water footprint assessment requirement for iron and steel industry 
  Issued on: 2023-08-06   Price(USD): 255.0
GB/T 7728-2021 Chemical analysis of metallurgical products—General rule for flame atomic absorption spectrometric methods 
  Issued on: 2021-08-20   Price(USD): 255.0
GB/T 7729-2021 Chemical analysis of metallurgical products—General rule for spectrophotometric methods 
  Issued on: 2021-08-20   Price(USD): 225.0
GB/T 13449-2021 Method for sampling and sample preparation of gold lump ores  
  Issued on: 2021-04-30   Price(USD): 165.0
GB/T 39799-2021 Dimension,shape,weight and tolerances for titanium and titanium alloy bars and wires 
  Issued on: 2021-03-09   Price(USD): 150.0
GB/T 39254-2020 Additive manufacturing—Evaluation guideline for mechanical properties of metal parts 
  Issued on: 2020-11-19   Price(USD): 200.0
GB/T 37504-2019 Guides for energy efficiency assessment of continuous casting process 
  Issued on: 2019-06-04   Price(USD): 120.0
GB/T 37428-2019 Methods of determination and calculation of thermal balance in electric arc furnace 
  Issued on: 2019-05-10   Price(USD): 430.0
GB/T 37429-2019 Guides for energy efficiency assessment of electric arc furnace process 
  Issued on: 2019-05-10   Price(USD): 170.0
GB/T 37389-2019 Guides for energy efficiency assessment of steel secondary refining process 
  Issued on: 2019-03-25   Price(USD): 220.0
GB/T 37390-2019 Guides for energy efficiency assessment of hot rolling process 
  Issued on: 2019-03-25   Price(USD): 140.0
GB/T 36025-2018 Guides for energy efficiency assessment of continuous galvanizing process 
  Issued on: 2018-03-15   Price(USD): 140.0
GB/T 36023-2018 Guides for energy efficiency assessment of prepainting process 
  Issued on: 2018-03-15   Price(USD): 140.0
GB/T 34476-2017 Methods of determination and calculation of heat balance in converter 
  Issued on: 2017-10-14   Price(USD): 370.0
GB/T 34473-2017 Methods of determination and calculation of heat balance for sintering machine 
  Issued on: 2017-10-14   Price(USD): 370.0
GB/T 34193-2017 Guides for energy efficiency assessment of blast furnace process 
  Issued on: 2017-09-07   Price(USD): 220.0
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