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GB/T 27867-2011 Petroleum liquid—Automatic pipeline sampling (USD) via email in 1-8 business day VALID
GB/T 9109.1-2016 Dynamic measurement of petroleum and liquid petroleum products—Part 1:General principls (USD) via email in 1-3 business day VALID
GB/T 21451.2-2019 Petroleum and liquid petroleum products—Measurement of level and temperature in storage tanks by automatic methods—Part 2:Measurement of level in marine vessels (USD) via email in 1-3 business day VALID
SY/T 6660-2006 Measurement of natural Gas flow by Rotary displacement gas meters (USD) via email in 1-3 business day VALID
GB/T 18603-2014 Technical requirements of measuring systems for natural gas (USD) via email in 1-5 business day VALID
GB/T 17287-1998 Liquid hydrocarbons--Dynamic measurement --Statistical control of volumetric metering systems via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 17286.3-2010 Liquid hydrocarbons—Dynamic measurement—Proving system for volumetric meters—Part 3:Pulse interpolation techniques (USD) via email in 1-3 business day VALID
SY/T 6682-2007 Measurement of liquid hydrocarbons by coriolis meters (USD) via email in 1-3 business day VALID
GB/T 34166-2017 Measumement of natural gas flow by means of standard nozzle meters (USD) via email in 1-8 business day VALID
GB/T 21246-2007 Measurement method for cathodic protection parameters of buried steel pipelines (USD) via email in 1-5 business day VALID
T/CMA-RQ 001-2018 (USD) via email in 1-3 business day VALID
GB/T 21446-2008 Measurement of natural gas flow by means of standard orifice meter (USD) via email in 1-10 business day VALID
GB/T 17286.2-1998 Liquid hydrocarbons--Dynamic measurement--Proving systems for volumetric meters--Part 2:Pipe provers via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 18604-2001 Measurement of natural gas flow by ultrasonic flow meter (USD) via email in 1-5 business day ABOLISHED
GB/T 36989-2018 Measurement of liquid hydrocarbons by ultrasonic flow meters (USD) via email in 1-5 business day VALID
GB/T 17289-2009 Liquid hydrocarbons - Volumetric measurement by turbine meter systems (USD) via email in 1-3 business day VALID
GB/T 20657-2006 Petroleum and natural gas industries - formulae and calculation for casing tubing drill pipe and line pipe properties via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 21451.6-2017 Petroleum and liquid petroleum products-Measurement of level and temperature in storage tanks by automatic methods---Part 6:Measurement of temperature in pressurized storage tanks(non-refrigerated) (USD) via email in 1 business day VALID
GB/T 17291-1998 Petroleum liquid and gas measurement --STANDARD reference conditions via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 9109.5-2017 Petroleum and liquid petroleum products dynamic measurement—Part 5:Calculation of oil quantities (USD) via email in 1-5 business day VALID
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