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,,1988-1-1 |
|
GB/T 12580-1990 |
Inhibited mineral insulating oils - Determinaiton of oxidation stability |
$130.00 |
via email in 1~3 business day |
abolished2024-12-28 ,,1991-10-1 |
|
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superseded,2017-12-1,1999-8-1 |
|
GB/T 25961-2010 |
Standard test method for corrosive sulfur in electrical insulating oils |
$124.00 |
via email in 1~3 business day |
valid,,2011-5-1 |
|
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,,2012-11-1 |
|
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,,2016-9-1 |
|
GB/T 507-1986 |
Insulating oils--Determination of the dielectric strength |
$180.00 |
via email in 1~3 business day |
valid,,1987-6-1 |
|
GB/T 507-2002 |
Insulating liquids--Determination of the breakdown voltage at power frequency |
$60.00 |
immediately |
valid,,2003-4-1 |
|
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 |
abolished2002-04-01 ,2002-4-1,1987-10-1 |
|
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 |
abolished2017-12-15 ,,2002-4-1 |
|
GB/T 7595-2000 |
Quality criteria of transformer oils in service |
$150.00 |
via email in 1~3 business day |
superseded,2009-8-1,2000-1-2 |
|
GB/T 7595-2008 |
Quality of transformer oils in service |
$150.00 |
via email in 1~3 business day |
superseded,2017-12-1,2009-8-1 |
|
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,,2008-1-1 |
|
GB/T 7598-2008 |
Determination of water-soluble acid in transformer oils in service |
$120.00 |
via email in 1~3 business day |
valid,,2009-8-1 |
|
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 |
abolished2005-10-14 ,,1988-1-1 |
|
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,,2015-4-1 |
|
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,,2009-8-1 |
|
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,,2009-8-1 |
|
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,,2009-10-1 |
|
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,,2009-10-1 |
|
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* Related standard quantity: * Page quantity: *
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[1][2][3]
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