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【英文标准名称】:Crudepetroleumandfueloils-Determinationofsediment-Extractionmethod
【原文标准名称】:原油和燃料油沉积物的测定抽取法
【标准号】:ISO3735-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-03
【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】:计数检查;原油;原油;试验;试验;燃料;沉积物;试验条件;萃取分析法;矿物油;测量;材料试验;抽样方法;液体燃料;燃料油;燃料油;沉淀物;沉淀物;萃取法;萃取;石油;测定;石油产品;含量测定
【英文主题词】:Content;Crudeoils;Determination;Determinationofcontent;Extraction;Extractionmethodsofanalysis;Fueloil;Fuels;Inspectionbyattributes;Liquidfuels;Materialstesting;Measurement;Mineraloils;Petroleum;Petroleumproducts;Samplingmethods;Sediment;Testing;Testingconditions
【摘要】:ThisInternationalStandardspecifiesamethodforthedeterminationofsedimentincrudepetroleumandfueloilsbyextractionwithtoluene.Theprecisionappliestoarangeofsedimentlevelsfrom0,01%(m/m)to0,40%(m/m),althoughhigherlevelsmaybedetermined.NOTE1IfthisInternationalStandardisappliedtocrudepetroleumsamplescontainingsignificantamountsofsalts,anoverestimationofthesedimentcontentmaybeobtainedbecauseaproportionoftheinorganicsaltsmaybetrappedintheextractionthimble.Thisproblemisgenerallynotsignificantforcrudepetroleumsamplescontaininglessthan0,1%(mlm)totalsalts.NOTE2ForthepurposesofthisInternationalStandard,theterms"%(m/m)"and"%(V/V)"areusedtorepresentthemassandvolumefractionsofmaterials,respectively.
【中国标准分类号】:E30;E31
【国际标准分类号】:75_040;75_160_20
【页数】:7P;A4
【正文语种】:英语