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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
SY/T 6566-2003 Hydraulic fracturing safety technique specification 150 (USD) via email in 1-3 business day ABOLISHED
SY/T 0542-1994 105 (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
SY/T 7507-1997 Determination of water in natural gas-Electrolytic method 135 (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
SY/T 6538-2002 Formulated selective desulfurization solvent 165 (USD) via email in 1-3 business day ABOLISHED
GB 17820-2018E Natural gas 180 (USD) via email in 1-3 business day VALID
SY/T 0077-2003 Design specification of natural gas liquid recover 675 (USD) via email in 1-5 business day ABOLISHED
SY/T 6537-2002 Analysis methods of gas and solution for natural gas treating plant 705 (USD) via email in 1-5 business day ABOLISHED
GB 17820-2018 Natural gas 120 (USD) via email in 1-3 business day VALID
T/BSTAUM 006-2018 240 (USD) via email in 1-3 business day VALID
SY/T 6637-2005 The method on energy consumption measurement and calculation for gas natural pipeline 210 (USD) via email in 1-3 business day ABOLISHED
SY/T 7502-1999 Chromatographic composition analysis of oil-field gas by cryogenic condensation sampling 210 (USD) via email in 1-3 business day VALID
GB 9053-1998E Natural gasoline 180 (USD) via email in 1-3 business day ABOLISHED
SY/T 6565-2003 Technique requirements for CO2 injection in petroleum or water well safety 120 (USD) via email in 1-3 business day ABOLISHED
GB 9053-1998 Natural gasoline via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
SY/T 6638-2005 Code for design of energy saving in gas transmission pipeline and underground gas storage 120 (USD) via email in 1-3 business day ABOLISHED
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