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SY/T 6337-1997 The standard of well testing data acquisition (USD) via email in 1-3 business day ABOLISHED
SY/T 7033-2016 Specification of emergency repair of oil and gas pipelines via email in VALID please email coc@codeofchina.com for quotation
SY/T 5767-2016 Specification for pipelining crude oil treated with pour point depressants via email in VALID please email coc@codeofchina.com for quotation
SY/T 6382-2016 Specification for heating equipments in oil pipelines via email in VALID please email coc@codeofchina.com for quotation
SY/T 6337-2006 The standard of well testing data acquisition (USD) via email in 1-3 business day ABOLISHED
SY/T 6755-2016 Specification for inspecting butt joints of in-service oil and gas pipelines with ultrasonic phased array and multi-probes via email in VALID please email coc@codeofchina.com for quotation
GB 13580.1-1992 General princeptes for analytial methods of the wet precipitation (USD) via email in 1-3 business day VALID
SY/T 10015-2006 Technical Specifications for Towed Streamer Marine Seismic Data Acquisition (USD) via email in 1-3 business day ABOLISHED
SY/T 4113-2007 Standard test method for measurement of gouge resistance of coating system (USD) via email in 1-3 business day ABOLISHED
SY/T 5088-1993 (USD) via email in 1-3 business day ABOLISHED
SY/T 6068-2008 Specification for maintaining of oil & gas pipeline aerial section and attaching installation (USD) via email in 1-3 business day ABOLISHED
SY/T 6651-2006 Axial and centrifugal compressors and expander-compressors for petroleum chemical and gas industry services (USD) via email in 1-10 business day VALID
SY/T 6435-2000 The method for measuring volatile oil properties (USD) via email in 1-5 business day ABOLISHED
SY/T 5440-2000 Technical specifications for natural gas well test (USD) via email in 1-5 business day ABOLISHED
SY/T 6424-2000 Analytical method of alkaline/surfactant/polymer flooding system (USD) via email in 1-3 business day ABOLISHED
SY/T 5918-2004 Technical criteria for external coating rehabilitation of buried steel pipeline (USD) via email in 1-3 business day ABOLISHED
SY/T 5542-2000 Analytical method for reservoir crude oil physical properties (USD) via email in 1-5 business day VALID
SY/T 7032-2016 Testing method for the effectiveness of drag reduction agent used in gas pipelines via email in VALID please email coc@codeofchina.com for quotation
SY/T 5370-1999 The method for measurement of surface tension & interfacial tension (USD) via email in 1-3 business day ABOLISHED
SY/T 7034-2016 Performance test of filter elements used in gas pipelines via email in VALID please email coc@codeofchina.com for quotation
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