【英文标准名称】:StandardTestMethodforn-HeptaneInsolubles
【原文标准名称】:正庚烷非溶物质的标准试验方法
【标准号】:ASTMD3279-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D04.47
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:建筑;施工材料;精整;庚烷;非溶物质测定;材料;路面;路面(道路);额定值;道路建筑;承重面的表面精整;表面;测试
【英文主题词】:asphaltenes;heptaneinsolubles
【摘要】:Thistestmethodisusefulinquantifyingtheasphaltenecontentofpetroleumasphalts,gasoils,heavyfueloils,andcrudepetroleum.Asphaltenecontentisdefinedasthosecomponentsnotsolubleinn-heptane.1.1Thistestmethodcoversdeterminationofthemasspercentofasphaltenesasdefinedbyinsolubilityinnormal-heptanesolvent.Itisapplicabletoallsolidandsemi-solidpetroleumasphaltscontaininglittleornomineralmatter,togasoils,toheavyfueloils,andtocrudepetroleumthathasbeentoppedtoacut-pointof343176;Corhigher.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SeeSection7foraspecifichazardstatement.
【中国标准分类号】:E30;Q20
【国际标准分类号】:91_100_50;93_080_20
【页数】:4P.;A4
【正文语种】: