ISO 20846-2004 石油制品.机动车燃料的硫含量的测定.紫外线荧光法

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【英文标准名称】:Petroleumproducts-Determinationofsulfurcontentofautomotivefuels-Ultravioletfluorescencemethod
【原文标准名称】:石油制品.机动车燃料的硫含量的测定.紫外线荧光法
【标准号】:ISO20846-2004
【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】:汽油;试验;全硫;UV;分析方法;化学分析和试验;分析;石油产品;矿物油;含量测定;荧光测定法;紫外线;机动车燃料;硫;柴油;含量;硫含量
【英文主题词】:Analysis;Automotivefuels;Chemicalanalysisandtesting;Content;Determinationofcontent;Dieselfuels;Fluorimetry;Gasoline;Methodsofanalysis;Mineraloils;Petroleumproducts;Sulphur;Sulphurcontent;Testing;Totalsulphur;Ultraviolet;UV
【摘要】:ThisInternationalStandardspecifiesanultraviolet(UV)fluorescencetestmethodforthedeterminationofthesulfurcontentofmotorgasolines,includingthosecontainingupto2,7%(m/m)oxygen,andofdieselfuels,includingthosecontainingupto5%(V/V)fattyacidmethylester(FAME),havingsulfurcontentsintherange3mg/kgto500mg/kg.Otherproductsmaybeanalysedandothersulfurcontentsmaybedeterminedaccordingtothistestmethod;however,noprecisiondataforproductsotherthanautomotivefuelsandforresultsoutsidethespecifiedrangehavebeenestablishedforthisInternationalStandard.Halogensinterferewiththisdetectiontechniqueatconcentrationsaboveapproximately3500mg/kg.NOTE1Someprocesscatalystsusedinpetroleumandchemicalrefiningmightbepollutedwhentraceamountsofsulfur-bearingmaterialsarecontainedinthefeedstocks.NOTE2Thistestmethodmaybeusedtodeterminesulfurinprocessfeedsandmayalsobeusedtocontrolsulfurineffluents.NOTE3ForthepurposesofthisInternationalStandard,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】:12P;A4
【正文语种】:英语