BS EN 1232-1997 工作场所环境.化学试剂的小型专用抽样泵.要求和试验方法

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【英文标准名称】:Workplaceatmospheres-Pumpsforpersonalsamplingofchemicalagents-Requirementsandtestmethods
【原文标准名称】:工作场所环境.化学试剂的小型专用抽样泵.要求和试验方法
【标准号】:BSEN1232-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-10-15
【实施或试行日期】:1997-10-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisEuropeanStandardspecifiesperformancerequirementsforbatterypoweredpumpsusedforpersonalsamplingofchemicalagentsintheworkplaceatmosphere.Italsospecifiesthemethodsoflaboratorytypetestingfordeterminationoftheperformancecharacteristicsunderprescribedlaboratoryconditions.ThisEuropeanStandardisapplicabletopumpswhosenominalvolumetricflowrateiswithintherange5ml/minto5l/minandwhichareusedtogetherwithsamplingdevicestypicalforsuchflowratesforthesamplingofgases,vapours,dusts,fumes,mistsandfibres.ThisEuropeanStandardisnotapplicabletopumpswithaflowrateoutsidethisrangeorforpumpswhichareusedwithsamplingdeviceswhoseflowresistancesignificantlyexceedsthevaluesforbackpressurelistedin4.6and4.7.ThisEuropeanStandardisequallyapplicabletopumpswithaconstantflowrateandtostrokepumpswithaconstantstrokevolume.Samplingpumpsareclassifiedaccordingtotheirintendeduse:-typeP:pumpsforpersonalsamplingofparticulatematter;-typeG:pumpsforpersonalsamplingofgasesandvapours.
【中国标准分类号】:C72
【国际标准分类号】:13_040_30;23_080
【页数】:18P;A4
【正文语种】:英语