【英文标准名称】:Petroleumproducts-Determinationofsulfurcontentofautomotivefuels-Wavelength-dispersiveX-rayfluorescencespectrometry
【原文标准名称】:石油制品.机动车燃料的硫含量的测定.波长色散X射线荧光光谱法
【标准号】:ISO20884-2004
【标准状态】:作废
【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】:波长色散;硫含量;含量;X射线荧光光谱法;机动车燃料;硫;汽车;柴油机;化学分析和试验;荧光测定法;矿物油;石油产品;摩托车;分析;分析方法;含量测定;试验;道路车辆;汽油
【英文主题词】:Analysis;Automobiles;Automotivefuels;Chemicalanalysisandtesting;Content;Determinationofcontent;Diesel;Fluorimetry;Gasoline;Methodsofanalysis;Mineraloils;Motorvehicles;Petroleumproducts;Roadvehicles;Sulphur;Sulphurcontent;Testing;Wavelengthdispersive;X-rayfluorescencespectrometry
【摘要】:ThisInternationalStandardspecifiesawavelength-dispersiveX-rayfluorescence(WDXRF)testmethodforthedeterminationofthesulfurcontentofliquid,homogeneousautomotivefuelsfrom5mg/kgto500mg/kg,whichhaveamaximumoxygencontentof2,7%(m/m).Thisproductrangecoversdieselfuelscontainingupto5%(V/V)fattyacidmethylester(FAME)andmotorgasolines.Productswithhigheroxygencontentshowsignificantmatrixeffects,e.g.FAMEusedasbiodiesel.Nevertheless,FAMEmaybeanalysedwhenthecorrespondingproceduresarefollowed(see4.3and7.1).Forfurtherdetailsduetomatrixeffectsandinterferences,seeAnnexA.Otherproductsmaybeanalysedwiththistestmethod.However,precisiondataforproductsotherthanthOMmentionedhavenotbeenestablishedforthisInternationalStandard.NOTEForthepurposesofthisInternationalStandard,theterms"%(m/m)"and"%(V/V)"areusedtorepresentthemassfractionandthevolumefractionofamaterialrespectively.
【中国标准分类号】:E31
【国际标准分类号】:75_080;75_160_30
【页数】:8P;A4
【正文语种】:英语