ISO 8754-2003 石油产品.硫含量的测定.能量分散X射线荧光光谱测定法
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【英文标准名称】:Petroleumproducts-Determinationofsulfurcontent-Energy-dispersiveX-rayfluorescencespectrometry
【原文标准名称】:石油产品.硫含量的测定.能量分散X射线荧光光谱测定法
【标准号】:ISO8754-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-07
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC28
【标准类型】:()
【标准水平】:()
【中文主题词】:光谱测定法;硫;石油产品;x射线荧光分析;硫含量;X射线荧光;X射线荧光光谱法;分散物系;试验设备;材料试验;化学分析和试验;烃类;含量测定;测定
【英文主题词】:Chemicalanalysisandtesting;Determination;Determinationofcontent;Dispersesystems;Energydispersiv;Hydrocarbons;Materialstesting;Petroleumproducts;Spectrometry;Sulphur;Sulphurcontent;Testequipment;X-rayfluorescence;X-rayfluorescenceanalysis;X-rayfluorescencespectrometry
【摘要】:ThisInternationalStandardspecifiesamethodforthedeterminationofthesulfurcontentofpetroleumproducts,suchasnaphthas,unleadedmotorgasolines,middledistillates,residualfueloils,baselubricatingoilsandcomponents.Themethodisapplicabletoproductshavingsulfurcontentsintherange0,03%(m/m)to5,00%(m/m).NOTEForthepurposesofthisInternationalStandard,theterm"%(m/m)"isusedtorepresentthemassfractionofamaterial.Heavymetaladditives,suchasleadalkyls,mayinterferewiththedetermination.Elementssuchassilicon,phosphorus,calcium,oxygen,potassium,zinc,molybdenum,bariumandhalogensinterfere,ifpresentinconcentrationsofmorethanafewhundredmilligramsperkilogram.Somemoderninstrumentsallowtheanalysttocompensateformatrixandspectralinterferencesbyspectradeconvolutionandinter-elementcorrectionbymultipleregression.Forsamplesvaryingincompositionofaromatichydrocarbonsandparaffinichydrocarbons,theratioofcarbontohydrocarboninasample(C/Hratio)mayalsointerferewiththedetermination,whentheratioofthesamplediffersbyoneormorefromthatofthereferencematerialsfromwhichthecalibrationisobtained.
【中国标准分类号】:E30
【国际标准分类号】:75_080
【页数】:7P;A4
【正文语种】:英语
【原文标准名称】:石油产品.硫含量的测定.能量分散X射线荧光光谱测定法
【标准号】:ISO8754-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-07
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC28
【标准类型】:()
【标准水平】:()
【中文主题词】:光谱测定法;硫;石油产品;x射线荧光分析;硫含量;X射线荧光;X射线荧光光谱法;分散物系;试验设备;材料试验;化学分析和试验;烃类;含量测定;测定
【英文主题词】:Chemicalanalysisandtesting;Determination;Determinationofcontent;Dispersesystems;Energydispersiv;Hydrocarbons;Materialstesting;Petroleumproducts;Spectrometry;Sulphur;Sulphurcontent;Testequipment;X-rayfluorescence;X-rayfluorescenceanalysis;X-rayfluorescencespectrometry
【摘要】:ThisInternationalStandardspecifiesamethodforthedeterminationofthesulfurcontentofpetroleumproducts,suchasnaphthas,unleadedmotorgasolines,middledistillates,residualfueloils,baselubricatingoilsandcomponents.Themethodisapplicabletoproductshavingsulfurcontentsintherange0,03%(m/m)to5,00%(m/m).NOTEForthepurposesofthisInternationalStandard,theterm"%(m/m)"isusedtorepresentthemassfractionofamaterial.Heavymetaladditives,suchasleadalkyls,mayinterferewiththedetermination.Elementssuchassilicon,phosphorus,calcium,oxygen,potassium,zinc,molybdenum,bariumandhalogensinterfere,ifpresentinconcentrationsofmorethanafewhundredmilligramsperkilogram.Somemoderninstrumentsallowtheanalysttocompensateformatrixandspectralinterferencesbyspectradeconvolutionandinter-elementcorrectionbymultipleregression.Forsamplesvaryingincompositionofaromatichydrocarbonsandparaffinichydrocarbons,theratioofcarbontohydrocarboninasample(C/Hratio)mayalsointerferewiththedetermination,whentheratioofthesamplediffersbyoneormorefromthatofthereferencematerialsfromwhichthecalibrationisobtained.
【中国标准分类号】:E30
【国际标准分类号】:75_080
【页数】:7P;A4
【正文语种】:英语
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