【英文标准名称】:Petroleumproducts-Determinationofsulfurcontentofautomotivefuels-Energy-dispersiveX-rayfluorescencespectrometry
【原文标准名称】:石油制品.机动车燃料的硫含量的测定.能量分散X射线荧光光谱法
【标准号】:ISO20847-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-03
【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】:硫含量;含量;机动车燃料;X射线荧光光谱法;荧光测定法;化学分析和试验;柴油机;汽车;矿物油;石油产品;分析;分析方法;试验;含量测定;汽油
【英文主题词】:Analysis;Automobiles;Automotivefuels;Chemicalanalysisandtesting;Content;Determinationofcontent;Diesel;Fluorimetry;Gasoline;Methodsofanalysis;Mineraloils;Petroleumproducts;Sulphurcontent;Testing;X-rayfluorescencespectrometry
【摘要】:ThisInternationalStandardspecifiesanenergydispersiveX-rayfluorescence(EDXRF)testmethodforthedeterminationofthesulfurcontentofmotorgasolines,includingthosecontainingupto2,7%(m/m)oxygen,andofdieselfuels,includingthosecontainingupto5%(V/V)fattyacidmethylester(FAME),havingsulfurcontentsintherange30mg/kgto500mg/kg.Otherproductsmaybeanalysedandothersulfurcontentsmaybedeterminedaccordingtothistestmethod;however,noprecisiondataforproductsotherthanautomotivefuelsandforresultsoutsidethespecifiedrangehavebeenestablishedforthisInternationalStandard.Forreasonsofspectraloverlap,thisInternationalStandardisnotapplicabletoleadedmotorgasolines,lead-replacementgasolinescontaining8mg/kgpotassiumto20mg/kgpotassium,ortoproductsandfeedstockscontaininglead,silicon,phosporus,calcium,potassiumorhalidesatconcentrationsgreaterthanone-tenthoftheconcentrationofsulfurmeasured.NOTEForthepurposesofthisInternationalStandard,theterms"%(m/m)"and"%(V/V)"areusedtorepresentthemassfractionandthevolumefractionofamaterial,respectively.
【中国标准分类号】:E31
【国际标准分类号】:75_080;75_160_30
【页数】:11P;A4
【正文语种】:英语