2025-12-5 10.1.6.65
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Code of China
Chinese National Standard List: Insulating oil

GB 2536-2025 Fluids for electrotechnical applications—Unused mineral insulating oils for transformers and switchgear 
  Issued on: 2025-06-30   Translation Price(USD): 225.0
GB/T 11142-2025 Determination for gassing properties of insulating oil under electrical stress and ionization 
  Issued on: 2025-10-05   Translation Price(USD): 270.0
GB/T 7602.4-2017 Quantitative determination of T501 oxidation inhibitor content in transformer oil or turbine oil-Part 4:GC/MS method 
  Issued on: 2017-11-01   Translation Price(USD): 100.0
GB/T 32508-2016 Quantitative determination of corrosive sulfur(dibenzyl disulfide,DBDS) in insulating liquids 
  Issued on: 2016-02-24   Translation Price(USD): 220.0
GB/T 7600-2014 Determination of water content in transformer oils and turbine oils in service by coulometric method 
  Issued on: 2014-09-03   Translation Price(USD): 80.0
GB/T 28552-2012 Determination of acid number in transformer oils and turbine oils by BTB method 
  Issued on: 2012-6-29   Translation Price(USD): 120.0
GB/T 7603-2012 Determination of the aromatic carbon content in mineral insulating oil 
  Issued on: 2012-6-29   Translation Price(USD): 120.0
GB/T 25961-2010 Standard test method for corrosive sulfur in electrical insulating oils 
  Issued on: 2011-1-10   Translation Price(USD): 124.0
DL/T 423-2009 Determination of dissolved gas content in insulatingoil Method of vacuum pressure difference 
  Issued on: 2009-7-22   Translation Price(USD): 120.0
DL/T 421-2009 Determination of volume resistivity of power oils 
  Issued on: 2009-7-22   Translation Price(USD): 120.0
GB/T 7602.3-2008 Determination of T501 oxidation inhibitor content in transformer oil or turbine oil - Part 3: Infrared spectroscopy method 
  Issued on: 2008-12-30   Translation Price(USD): 130.0
GB/T 7602.2-2008 Determination of T501 oxidation inhibitor content in transformer oil or turbine oil - Part 2: Liquid chromatography  
  Issued on: 2008-12-30   Translation Price(USD): 130.0
GB/T 7601-2008 Determination of water content for transformer and turbine oils in service by gas chromatographic method  
  Issued on: 2008-9-24   Translation Price(USD): 100.0
GB/T 7602.1-2008 Determination of T501 oxidation inhibitor content in transformer oil or turbine oil - Part 1: Spectrophotometric method  
  Issued on: 2008-9-24   Translation Price(USD): 100.0
GB/T 7598-2008 Determination of water-soluble acid in transformer oils in service  
  Issued on: 2008-9-24   Translation Price(USD): 120.0
GB/T 7595-2008 Quality of transformer oils in service 
  Issued on: 2008-09-24   Translation Price(USD): 150.0
DL/T 1096-2008 Limited value of particulate pollutant of transformer oils 
  Issued on: 2008-6-4   Translation Price(USD): 60.0
DL/T 1094-2008 Guide to the choice of power transformer oil 
  Issued on: 2008-06-04   Translation Price(USD): 170.0
DL/T 1095-2008 Guide to on-site determination of electrostatic charging tendency of transformer oil 
  Issued on: 2008-6-4   Translation Price(USD): 60.0
GB/T 7597-2007 Method of sampling for transformer and turbine oils in electric power industry 
  Issued on: 2007-7-11   Translation Price(USD): 120.0
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