Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
LoginRegister
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 7597-2007 Method of sampling for transformer and turbine oils in electric power industry 120.0 via email in 1~3 business day valid
DL/T 1096-2008 Limited value of particulate pollutant of transformer oils 60.0 via email in 1~3 business day abolished
GB 11142-1989 oils - Determination of gassing under electrical stress and ionization 60.0 via email in 1~3 business day valid
GB 7602-1987 Determination of T501 oxidation inhibitor content in transformer and turbine oils in service by spectrophotometric method 45.0 via email in 1~3 business day superseded
DL/T 1031-2006 Quality standard of generator oils in service 120.0 via email in 1~3 business day valid
DL/T 1094-2008 Guide to the choice of power transformer oil 140.0 via email in 1 business day superseded
DL/T 702-1999 Determination of furfural content in mineral insulating oil by spectrophotometric method 120.0 via email in 1~3 business day abolished
GB/T 7252-2001 Guide to the analysis and the diagnosis of gases dissolved in transformer oil 390.0 via email in 1~3 business day valid
DL/T 421-2009 Determination of volume resistivity of power oils 120.0 via email in 1~3 business day valid
GB/T 507-2002 Insulating liquids--Determination of the breakdown voltage at power frequency 60.0 via email in 1 business day valid
GB/T 12580-1990 Inhibited mineral insulating oils - Determinaiton of oxidation stability 135.0 via email in 1~3 business day valid
GB 7598-1987 Determination of water-soluble acid in transformer and turbine oils in service by colormetric method 60.0 via email in 1~3 business day abolished
DL/T 429.9-1991 Test method for oiliness of electric power system - Testmethod for dielectric strength of dielectric oil 90.0 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contents of gases dissolved in insulating oil by gas chromatography method 240.0 via email in 1~3 business day superseded
DL/T 703-1999 Determination of dissolved gas content in insulating oil by gas chromatography 90.0 via email in 1~3 business day abolished
DL/T 423-2009 Determination of dissolved gas content in insulatingoil Method of vacuum pressure difference 120.0 via email in 1~3 business day valid
GB 7600-1987 Determination of water content in transformer oils in service by coulometric method 45.0 via email in 1~3 business day superseded
GB/T 32508-2016 Quantitative determination of corrosive sulfur(dibenzyl disulfide,DBDS) in insulating liquids 210.0 via email in 1~3 business day valid
GB 2536-2011 Fluids for electrotechnical applications—Unused mineral insulating oils for transformers and switchgear 330.0 via email in 1~3 business day valid
SH/T 0295-1992 Determination method for oxidation volatility water soluble acid of transformer oil 60.0 via email in 1~3 business day valid
About Us | Contact Us | Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: Codeofchina Inc 2008-2020