Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
GB 7604-1987 Determination of the aromatic hydrocarbon content in mineral insulating oils $75.00 via email in 1~3 business day valid
GB/T 12580-1990 Inhibited mineral insulating oils - Determinaiton of oxidation stability $130.00 via email in 1~3 business day abolished
GB/T 17623-1998 Determination of componental contents of gases dissolved in insulating oil by gas chromatography method $240.00 via email in 1~3 business day superseded
GB/T 25961-2010 Standard test method for corrosive sulfur in electrical insulating oils $124.00 via email in 1~3 business day valid
GB/T 28552-2012 Determination of acid number in transformer oils and turbine oils by BTB method $120.00 via email in 1~3 business day valid
GB/T 32508-2016 Quantitative determination of corrosive sulfur(dibenzyl disulfide,DBDS) in insulating liquids $220.00 via email in 1~3 business day valid
GB/T 507-1986 Insulating oils--Determination of the dielectric strength $180.00 via email in 1~3 business day valid
GB/T 507-2002 Insulating liquids--Determination of the breakdown voltage at power frequency $60.00 immediately valid
GB/T 7252-1987 Guide for the analysis and the diagnosis of gases dissolved in transformer oil $620.00 via email in 1~5 business day abolished
GB/T 7252-2001 Guide to the analysis and the diagnosis of gases dissolved in transformer oil $390.00 via email in 1~3 business day abolished
GB/T 7595-2000 Quality criteria of transformer oils in service $150.00 via email in 1~3 business day superseded
GB/T 7595-2008 Quality of transformer oils in service $150.00 via email in 1~3 business day superseded
GB/T 7597-2007 Method of sampling for transformer and turbine oils in electric power industry $120.00 via email in 1~3 business day valid
GB/T 7598-2008 Determination of water-soluble acid in transformer oils in service $120.00 via email in 1~3 business day valid
GB/T 7599-1987 Determination of acid number in transformer and turbine oils in service by BTB method $190.00 via email in 1~3 business day abolished
GB/T 7600-2014 Determination of water content in transformer oils and turbine oils in service by coulometric method $80.00 via email in 1~3 business day valid
GB/T 7601-2008 Determination of water content for transformer and turbine oils in service by gas chromatographic method $100.00 via email in 1~3 business day valid
GB/T 7602.1-2008 Determination of T501 oxidation inhibitor content in transformer oil or turbine oil - Part 1: Spectrophotometric method $100.00 via email in 1~3 business day valid
GB/T 7602.2-2008 Determination of T501 oxidation inhibitor content in transformer oil or turbine oil - Part 2: Liquid chromatography $130.00 via email in 1~3 business day valid
GB/T 7602.3-2008 Determination of T501 oxidation inhibitor content in transformer oil or turbine oil - Part 3: Infrared spectroscopy method $130.00 via email in 1~3 business day valid
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