ANSI/ASTM D4629-2002 用注射/插入氧化燃烧和化学发光检测法测定液态石油烃中痕量氮的试验方法
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【英文标准名称】:TestMethodforTraceNitrogeninLiquidPetroleumHydrocarbonsbySyringe/inletOxidativeCombustionandChemiluminescenceDetection
【原文标准名称】:用注射/插入氧化燃烧和化学发光检测法测定液态石油烃中痕量氮的试验方法
【标准号】:ANSI/ASTMD4629-2002
【标准状态】:作废
【国别】:美国
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:含量测定;烃类;润滑剂;氮;石油产品;测试
【英文主题词】:Determinationofcontent;Hydrocarbons;Lubricants;Nitrogen;Petroleumproducts;Testing
【摘要】:Thistestmethodcoversthedeterminationofthetracetotalnitrogennaturallyfoundinliquidhydrocarbonsboilingintherangefromapproximately50to400?C,withviscositiesbetweenapproximately0.2and10cSt(mm/s)atroomtemperature.Thistestmethodisapplicabletonaphthas,distillates,andoilscontaining0.3to100mg/kgtotalnitrogen.Forliquidhydrocarbonscontainingmorethan100mg/kgtotalnitrogen,TestMethodD5762canbemoreappropriate.Thistestmethodhasbeensuccessfullyapplied,duringinterlaboratorystudies,tosampletypesoutsidetherangeofthescopebydilutionofthesampleinanappropriatesolventtobringthetotalnitrogenconcentrationandviscositytowithintherangecoveredbythetestmethod.However,itistheresponsibilityoftheanalysttoverifythesolubilityofthesampleinthesolventandthatdirectintroductionofthedilutedsamplebysyringeintothefurnacedoesnotcauselowresultsduetopyrolysisofthesampleorsolventinthesyringeneedle.ThevaluesstatedinSIunitsaretoberegardedasstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.See6.2,6.4,6.5,6.9,andSection7.
【中国标准分类号】:E30
【国际标准分类号】:75_080
【页数】:
【正文语种】:英语
【原文标准名称】:用注射/插入氧化燃烧和化学发光检测法测定液态石油烃中痕量氮的试验方法
【标准号】:ANSI/ASTMD4629-2002
【标准状态】:作废
【国别】:美国
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:含量测定;烃类;润滑剂;氮;石油产品;测试
【英文主题词】:Determinationofcontent;Hydrocarbons;Lubricants;Nitrogen;Petroleumproducts;Testing
【摘要】:Thistestmethodcoversthedeterminationofthetracetotalnitrogennaturallyfoundinliquidhydrocarbonsboilingintherangefromapproximately50to400?C,withviscositiesbetweenapproximately0.2and10cSt(mm/s)atroomtemperature.Thistestmethodisapplicabletonaphthas,distillates,andoilscontaining0.3to100mg/kgtotalnitrogen.Forliquidhydrocarbonscontainingmorethan100mg/kgtotalnitrogen,TestMethodD5762canbemoreappropriate.Thistestmethodhasbeensuccessfullyapplied,duringinterlaboratorystudies,tosampletypesoutsidetherangeofthescopebydilutionofthesampleinanappropriatesolventtobringthetotalnitrogenconcentrationandviscositytowithintherangecoveredbythetestmethod.However,itistheresponsibilityoftheanalysttoverifythesolubilityofthesampleinthesolventandthatdirectintroductionofthedilutedsamplebysyringeintothefurnacedoesnotcauselowresultsduetopyrolysisofthesampleorsolventinthesyringeneedle.ThevaluesstatedinSIunitsaretoberegardedasstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.See6.2,6.4,6.5,6.9,andSection7.
【中国标准分类号】:E30
【国际标准分类号】:75_080
【页数】:
【正文语种】:英语
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