2024-12-22 3.144.7.216
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Chinese National Standard List: Insulating oil

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   Price(USD): 100.0
GB/T 32508-2016 Quantitative determination of corrosive sulfur(dibenzyl disulfide,DBDS) in insulating liquids 
  Issued on: 2016-02-24   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   Price(USD): 80.0
GB/T 7603-2012 Determination of the aromatic carbon content in mineral insulating oil 
  Issued on: 2012-6-29   Price(USD): 120.0
GB/T 28552-2012 Determination of acid number in transformer oils and turbine oils by BTB method 
  Issued on: 2012-6-29   Price(USD): 120.0
GB/T 25961-2010 Standard test method for corrosive sulfur in electrical insulating oils 
  Issued on: 2011-1-10   Price(USD): 124.0
DL/T 421-2009 Determination of volume resistivity of power oils 
  Issued on: 2009-7-22   Price(USD): 120.0
DL/T 423-2009 Determination of dissolved gas content in insulatingoil Method of vacuum pressure difference 
  Issued on: 2009-7-22   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   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   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   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   Price(USD): 100.0
GB/T 7598-2008 Determination of water-soluble acid in transformer oils in service  
  Issued on: 2008-9-24   Price(USD): 120.0
GB/T 7595-2008 Quality of transformer oils in service 
  Issued on: 2008-09-24   Price(USD): 150.0
DL/T 1096-2008 Limited value of particulate pollutant of transformer oils 
  Issued on: 2008-6-4   Price(USD): 60.0
DL/T 1094-2008 Guide to the choice of power transformer oil 
  Issued on: 2008-06-04   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   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   Price(USD): 120.0
SH/T 0802-2007 Determination of 2 6-bi-tert-butyl-paracresol in insulating oils 
  Issued on: 2007-8-1   Price(USD): 264.0
SH/T 0803-2007 Insulating liquids-Contamination by polychlorinated biphenyls(PCBs) - Method of determination by caplillary column gas chromatograhpy 
  Issued on: 2007-8-1   Price(USD): 300.0
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