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GB/T 11060.3-2018 Natural gas—Determination of sulfur compound—Part 3:Determination of hydrogen sulfide content by lead acetate reaction rate dual photo path method (USD) via email in 1-3 business day VALID
GB/T 17281-2016 Determination of hydrocarbons from butane (C4) to hexadecane (C16) in naturalgas—Gas chromatographic method (USD) via email in 1-3 business day VALID
GB/T 37770.2-2019 Refrigerated light hydrocarbon fluids—General requirements for automatic level gauges—Part 2:Gauges in refrigerated-type shore tanks (USD) via email in 1-3 business day VALID
GB/T 24961-2010 Refrigerated light hydrocarbon fluids—Measurement of liquid levels in tanks containing liquefied gases—Float-type level gauges (USD) via email in 1-3 business day VALID
GB 9052.1-1998 Liquefied petroleum gas of oil and gas field via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 24962-2010 Refrigerated hydrocarbon liquids—Static measurement—Calculation procedure (USD) via email in 1-3 business day VALID
GB/T 11060.7-2011 Natural gas—Determination of sulfur compounds—Part 7:Determination of total sulfur content by Lingener combustion method (USD) via email in 1-3 business day
GB/T 24964-2010 Refrigerated light hydrocarbon fluids—Liquefied natural gas—Procedure for custody transfer on board ship (USD) via email in 1-3 business day ABOLISHED
GB/T 13609-2017 Natural gas sampling guidelines (USD) via email in 1-5 business day VALID
GB/T 21069-2007 Natural gas—Determination of water content at high pressure (USD) via email in 1-3 business day VALID
GB/T 22724-2008 Installation and equipment for liquefied natural gas - Design of onshore installations (USD) via email in 1-10 business day VALID
SN/T 1410-2004 Determination of lead content in naphtha—Graphite furnace atomic absorption spectrometric method via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB 17820-1999 Natural gas via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 16781.1-2017 Natural gas—Determination of mercury—Part 1:Sampling of mercury by chemisorption on iodine (USD) via email in 1-3 business day VALID
GB/T 28766-2018 Natural gas—Performance evaluation for analytical systems (USD) via email in 1-5 business day VALID
GB/T 19205-2003 Natural gas—STANDARD reference conditions via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
DB43/T 971-2014 via email in 1 business day VALID please email coc@codeofchina.com for quotation
GB/T 11062-2014 Natural gas—Calculation of calorific values,density,relative density and Wobbe index (USD) via email in 1-5 business day VALID
GB/T 11060.8-2012 Natural gas - Determination of sulfur compound - Part 8:Determination of total sulfur content by Ultraviolet fluorescence method (USD) via email in 1-3 business day VALID
GB/T 17747.1-1999 Natural gas--Calculation of compression factor--Part 1:Introduction and guidelines via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
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