ASTM D7280-2006e1 不锈钢坩埚过滤的焦油和硬沥青中喹啉不溶物(QI)含量的标准试验方法

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【英文标准名称】:StandardTestMethodforQuinoline-Insoluble(QI)ContentofTarandPitchbyStainlessSteelCrucibleFiltration
【原文标准名称】:不锈钢坩埚过滤的焦油和硬沥青中喹啉不溶物(QI)含量的标准试验方法
【标准号】:ASTMD7280-2006e1
【标准状态】:现行
【国别】:美国
【发布日期】:2006
【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】:D02.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:coal-tarinsolubles;pitch;QI;quinolineinsolubles;tar;Pitch;Quinolineinsolubles(QI);Tars
【摘要】:Thistestmethodisusefulinevaluatingandcharacterizingtarandpitch.Itisalsousefulasoneelementinestablishingtheuniformityofshipmentsandsourcesofsupply.1.1Thistestmethodcoversthedeterminationofthequinoline-insolublematter(QI)intarandpitchusingastainlesssteelfilteringcrucibleandafiltrationmembrane.1.2Thistestmethodwasevaluatedinroundrobintestingusingmaterialsintherangeofzerototwentyquinolineinsolubleweightpercent(wt%).1.3Sincethistestmethodisempirical,strictadherencetoalldetailsoftheprocedureisnecessary.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E30
【国际标准分类号】:75_140
【页数】:5P.;A4
【正文语种】:英语