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GB/T 19206-2003 Natural gas—Organic sulfur compounds used as odorants—Requirements and test methods via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 18605.1-2001 Natural gas--Determination of hydrogen sulfide content--Part 1:Lead acetate reaction rate dual photo path method via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 11060.11-2014 Natural gas—Determination of sulfur compounds—Part 11:Determination of hydrogen sulfide content by length-of-stain detector tubes method 180 (USD) via email in 1-3 business day VALID
GB/T 26978.1-2011 Design and manufacture of site built,vertical,cylindrical,flat-bottomed steel tanks for the storage of liquefied natural gases—Part 1:General 540 (USD) via email in 1-5 business day VALID
GB/T 30492-2014 Natural gas—Gas chromatographic requirements for hydrocarbon dewpoint calculation 420 (USD) via email in 1-3 business day VALID
GB/T 26980-2011 Liquefied natural gas(LNG)vehicular fueling systems code 420 (USD) via email in 1-3 business day VALID
GB/T 19207-2003 Natural gas-Determination of total sulfur content-Hydrogenolysis and rateometric colorimetry method 120 (USD) via email in 1-3 business day ABOLISHED
SY/T 0077-2008 Design specification of natural gas liquid recovery 705 (USD) via email in 1-5 business day ABOLISHED
GB/T 27894.6-2012 Natural gas—Determination of composition with defined uncertainty by gas chromatography—Part 6:Determination of hydrogen helium oxygen nitrogen carbon dioxide and C1 to C8 hydrocarbons using three capillary columns 300 (USD) via email in 1-3 business day VALID
DB11/T 1093-2014 via email in VALID please email coc@codeofchina.com for quotation
GB/T 20368-2006 Production storage and handling of Liquefied Natural Gas (LNG) 1020 (USD) via email in 1-8 business day ABOLISHED
GB/T 13610-2014E Analysis of Natural Gas Composition - Gas Chromatography via email in VALID please email coc@codeofchina.com for quotation
GB/T 33754-2017 Energy consumption test and calculation methodfor gas field production system 360 (USD) via email in 1-3 business day VALID
GB/T 17281-1998 Natural gas--Determination of hydrocarbons from butane (C4) to hexadecane ( C16) --Gas chromatographic method via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB 11062-1989 150 (USD) via email in 1-3 business day ABOLISHED
GB 17820-2012 Natural gas 120 (USD) via email in 1-3 business day ABOLISHED
GB 9053-2013 Natural gasoline 120 (USD) via email in 1-3 business day VALID
GB/T 27866-2011 Specification of controlling weld hardness of carbon steel and low alloy steel piping and equipment to prevent sulfide stress cracking 240 (USD) via email in 1-3 business day VALID
GB/T 35211-2017 Measurement of nature gas calorific value—Continuous combustion 240 (USD) via email in 1-3 business day VALID
GB/T 17747.3-2011 Natural gas—Calculation of compression factor—Part 3:Calculation using physical properties 480 (USD) via email in 1-5 business day VALID
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