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GB/T 21451.1-2015 Petroleum and liquid petroleum products―Measurement of level andtemperature in storage tanks by automatic methods―Part 1:Measurement of level in atmospheric tanks 315.0 via email in 1~5 business day valid
GB/T 17289-2009 Liquid hydrocarbons - Volumetric measurement by turbine meter systems 240.0 via email in 1~3 business day valid
GB/T 18603-2014 Technical requirements of measuring systems for natural gas 615.0 via email in 1~8 business day valid
GB/T 9109.3-2014 Dynamic Measurement of Petroleum and Liquid Petroleum Products - Part 3: Technical Requirements of Installation for Pipe Prover 330.0 via email in 1~3 business day valid
GB/T 514-2005 Specification for liquid-in-glass thermometers for testing of petroleum products 645.0 via email in 1~8 business day valid
GB/T 13236-2011 Dip-tapes and steel strapping tapes for petroleum--Specification 210.0 via email in 1~3 business day valid
GB/T 6968-2011 Diaphragm gas meters 400.0 via email in 1 business day valid
SY/T 6477-2000 The evaluation method of remaining strength of the oil & gas transmission pipeline with the flaw Part 1: The volumetric type flaw 375.0 via email in 1~3 business day superseded
CJ/T 449-2014 Diaphragm Gas Meters with Shut-off Valve 330.0 via email in 1~3 business day valid
SY/T 6660-2006 Measurement of natural Gas flow by Rotary displacement gas meters 270.0 via email in 1~3 business day valid
GB/T 17287-1998 Liquid hydrocarbons--Dynamic measurement --Statistical control of volumetric metering systems 750.0 via email in 1~3 business day valid
GB/T 9109.2-2014 Dynamic Measurement of Petroleum and Liquid Petroleum Products - Part 2: Technical Requirements of Meter Installation 140.0 via email in 1~2 business day valid
GB/T 17286.1-1998 Liquid hydrocarbons--Dynamic measurement--Proving systems for volumetric meters--Part 1: General principles 135.0 via email in 1~3 business day valid
GB/T 21246-2007 Measurement method for cathodic protection parameters of buried steel pipelines 555.0 via email in 1~5 business day valid
GB/T 25964-2010 Petroleum and liquid petroleum products—Determination of volume,density and mass of the hydrocarbon content of vertical cylindrical tanks by hybrid tank measurement systems 390.0 via email in 1~3 business day valid
GB/T 17289-1998 Liquid hydrocarbons --Volumetric measurement by turbine meter system 270.0 via email in 1~3 business day superseded
GB/T 17286.2-1998 Liquid hydrocarbons - Dynamic measurement - Proving systems for volumetric meters - Part 2: Pipe provers 315.0 via email in 1~3 business day valid
GB/T 6968-1997 Diaphragm gas meters 270.0 via email in 1~3 business day superseded
GB/T 17286.3-1998 Liquid hydrocarbons --Dynamic measurement --Proving systems for volumetric meters--Part 3: Pulse interpolation techniques 195.0 via email in 1~3 business day superseded
GB/T 18273-2000 Petroleum and liquid petroleum products - Direct static measurements - Contents of vertical storage tands - Mass measurement by hydrostatic tank gauging 300.0 via email in 1~3 business day valid
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