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【英文标准名称】:StandardTestMethodforAnalysisofNaturalGasbyGasChromatography
【原文标准名称】:气相色谱法分析天然气的标准试验方法
【标准号】:ASTMD1945-2003(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D03.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:gasanalysis;gaschromatography;naturalgascomposition;Butanecontent;Carbondioxidecontent--naturalgas;Compositionanalysis--gases;Ethanecontent;Gaschromatography(GC)--gaseousfuels;Gaseousfuels;Heliumcontent;Hexanescontent;Hydr
【摘要】:Thistestmethodisofsignificanceforprovidingdataforcalculatingphysicalpropertiesofthesample,suchasheatingvalueandrelativedensity,orformonitoringtheconcentrationsofoneormoreofthecomponentsinamixture.1.1ThistestmethodcoversthedeterminationofthechemicalcompositionofnaturalgasesandsimilargaseousmixtureswithintherangeofcompositionshowninTable1.Thistestmethodmaybeabbreviatedfortheanalysisofleannaturalgasescontainingnegligibleamountsofhexanesandhigherhydrocarbons,orforthedeterminationofoneormorecomponents,asrequired.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E24
【国际标准分类号】:75_060
【页数】:17P.;A4
【正文语种】:英语