ASTM D7203-2006e1 使用加热的二极管传感器筛分三氯乙烯污染物的标准试验方法

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【英文标准名称】:StandardTestMethodforScreeningTrichloroethylene(TCE)-ContaminatedMediaUsingaHeatedDiodeSensor
【原文标准名称】:使用加热的二极管传感器筛分三氯乙烯污染物的标准试验方法
【标准号】:ASTMD7203-2006e1
【标准状态】:现行
【国别】:
【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】:D34.01.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:二极管;加热的;筛分;传感器;土壤;测试;三氯乙烯
【英文主题词】:fieldscreening;halogenatedvolatileorganiccompounds(HVOCs);heateddiodesensor;soils;trichloroethylene(TCE);water
【摘要】:1.1Thistestmethoddescribesproceduresforscreeningmediaknowntocontainthehalogenatedvolatileorganiccompound(HVOC),trichloroethylene(TCE).ProcedureAistobeusedforscreeningsoilknowntocontainTCEandProcedureBistobeusedforscreeningwaterknowntocontainTCE.1.1.1BothProceduresAandBinvolvemeasuringtheTCEconcentrationintheheadspaceaboveasampleusingaheateddiodesensordevice.Fromthismeasurement,anestimatedconcentrationofTCEinthesamplecanbedetermined.AnyTCEremaininginthesampleisnotmeasured.AnyotherHVOCpresentinthesamplewillbereportedasTCE.1.2ProcedureAcanalsobeusedforscreeningtheheadspaceaboveasoilsuspectedofcontainingHVOCcontaminationtoindicatethepresenceorabsenceofHVOCcontaminationinthesoil.ProcedureBcanalsobeusedforscreeningtheheadspaceaboveawatersuspectedofcontainingHVOCcontaminationtoindicatethepresenceorabsenceofHVOCcontaminationinthewater.Forbothprocedures,anyHVOCcontaminationremaininginthesoilorwaterisnotdetectedbythistestmethod.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicationofregulatorylimitationspriortouse.Note1Thediodesensorisheatedtotemperaturesrangingbetweenapproximately600and1000C(see)andasaresultcouldbeasourceofignition.
【中国标准分类号】:Z18
【国际标准分类号】:13_080_10
【页数】:14P.;A4
【正文语种】: