DIN EN 15980-2011 空气质量.苯并(a)蒽,苯并(b)荧蒽,苯并(j)荧蒽,苯并(k)荧蒽,苯并[a]芘,二苯并(a,h)蒽和茚并[1,2,3-cd]芘沉积物的测定,德文版本EN15980-2011
时间:2024-05-18 22:23:08 来源: 标准资料网 作者：标准资料网 阅读：9387
【英文标准名称】:Airquality-Determinationofthedepositionofbenz[a]anthracene,benzo[b]fluoranthene,benzo[j]fluoranthene,benzo[k]fluoranthene,benzo[a]pyrene,dibenz[a,h]anthraceneandindeno[1,2,3-cd]pyrene;GermanversionEN15980:2011
【原文标准名称】:空气质量.苯并(a)蒽,苯并(b)荧蒽,苯并(j)荧蒽,苯并(k)荧蒽,苯并[a]芘,二苯并(a,h)蒽和茚并[1,2,3-cd]芘沉积物的测定,德文版本EN15980-2011
【标准号】:DINEN15980-2011
【标准状态】:现行
【国别】:德国
【发布日期】:2011-08
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Air;Airpollution;Airpurification;Airquality;Analysis;Aromatichydrocarbons;Atmosphere;Benzopyrene;Chemicalanalysisandtesting;Concentration;Consistency(mechanicalproperty);Definitions;Deposition;Detectionlimits;Determinationofcontent;Highperformanceliquidchromatography;HPLC;Hydrocarbons;Massconcentration;Massspectrometry;Measurement;Measuringaccuracy;Measuringtechniques;PAH;Pollutionoftheair;Polynucleararomatichydrocarbons;Quality;Samplingmethods;Sidetesters;Specification(approval);Spectrochemicalanalysis;Testequipment;Testmethods;Testing
【摘要】:Thisdocumentspecifiesamethodforthedeterminationoftheatmosphericdepositionofbenz[a]anthracene(BaA),benzo[b]fluoranthene(BbF),benzo[j]fluoranthene(BjF),benzo[k]fluoranthene(BkF),benzo[a]pyrene(BaP),dibenz[a,h]anthracene(DBahA)andindeno[1,2,3-cd]pyrene(INP),thatcan,forexample,beusedintheframeworkofCouncilDirective2004/107/EC.TheStandardspecifiesperformancerequirementswithwhichthemethodshavetocomplyinordertomeetthedataqualityobjectivesgiveninthisDirective.Thisdocumentspecifiesmethodsforsampling,samplepreparationandanalysisusinggaschromatographywithmassspectroscopicdetection(GC/MS)orhighperformanceliquidchromatographywithfluorescencedetection(HPLC/FLD)).Thefunnel-bottlebulkcollectorisusedasthestandardcollector.
【中国标准分类号】:Z15
【国际标准分类号】:13_040_01
【页数】:46P.;A4
【正文语种】:英语
【英文标准名称】:Acoustics-Measurementoftheinsitusoundattenuationofaremovablescreen
【原文标准名称】:声学.可移动声屏障声衰减的现场测量
【标准号】:BSENISO11821-1997
【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】:性能试验;可拆卸的;误差修正;现场试验;噪声控制;衰减;吸收(波);声学测量;噪声控制装置;遮板(隔墙);声学试验;隔音;声试验
【英文主题词】:
【摘要】:ThisInternationalStandardspecifiesmethodsforevaluatingtheinsitusoundattenuationperformanceofaremovablescreen,eitherindoorsoroutdoors.Thisengineeringgrademethodisbasedonaninsertionlossmeasurementthatcanbecarriedouteitherwithshieldingoftheactualsoundsource(s)orusinganartificialsoundsource.Thesoundattenuationperformanceachievedbysuchascreen,asevaluatedbythepresentInternationalStandard,dependson:—diffractionaroundtheedgesofthescreen;—transmissionthroughthecomponentsofthescreen;—absorptionofthepanelsofthescreen,aswellasinitssurroundings;—theroominwhichthescreenstandsifindoors.Whenaspecificworkstationistobeshielded,theinsitusoundattenuationvaluedescribestheeffectofthescreen.However,whenacompleteareaistobeshielded,theperformanceofthescreenwillvarydependingonthepositionsusedformeasurement.Therefore,itisrecommendedthatthemaximumandminimumvaluesofsoundattenuationaregiven.Thesoundattenuationperformanceisdeterminedintermsofinsertionloss.Whenassessingtheperformanceofascreenlocatedindoors,theroomgeometryandreflectionsfromwalls,ceilingsandroomfittingswillinfluencetheperformance.Asaconsequence,thecomparisonofscreenperformancecanonlybemadeifthetestconditionsareidentical.ThisInternationalStandardisapplicabletoscreenswithheightandlengthgreaterthan1,5m.However,itmayalsobeusedforsmallerscreensprovidedthattheinterestedpartiescometoanagreementonthis.Asenvironmentalconditionscanaffectthemeasurementsoutdoors,itisrecommendedthatmeasurementsshouldberestrictedtowithin25mofthescreen.However,measurementsmayalsocoveragreaterdistanceprovidedthattheinterestedpartiescometoanagreementonthis.Differencescanoccurbetweeninsitutestresults.Therefore,comparisonoftheperformanceofdifferentscreenscanbemadeonlyonthebasisofdatabasedonthesamemeasurementmethodperformedatthesamelocation.ThisInternationalStandardappliestoacompletescreenonlyandnottoindividualcomponentsfromwhichitismade.Soundinsulationandsoundabsorptionforscreencomponents(suchaspanelelements,doors,windows)shouldbemeasuredaccordingtootherrelevantstandards.ThisInternationalStandardisnotapplicabletoopenplanofficesscreensnortooutdoorbarriersdealingwithcommunitynoise.Itisalsonotintendedforqualificationpurposes.
【中国标准分类号】:A42
【国际标准分类号】:17_140_99
【页数】:20P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforDetectionSensitivityMappingofIn-PlantWalk-ThroughMetalDetectors
【原文标准名称】:内置穿过式金属探测器探测灵敏度标志的标准实用规程
【标准号】:ASTMC1270-1997(2003)
【标准状态】:现行
【国别】:
【发布日期】:1997
【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】:C26.12
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:实施规程;探测灵敏度标志;正交方位;SNM特殊核材料;最弱探测通路;人员屏蔽;步行;物理安全性能;金属探测器;金属探测;金属和金属材料;项目控制;辐照
【英文主题词】:entrycontrol;metaldetection;metaldetector;physicalsecurity;personnelscreeningspecialnuclearmaterial;walk-throughmetaldetector
【摘要】:1.1Thisstandardpracticecoversaprocedurefordeterminingtheweakestdetectionpaththroughtheportalapertureandtheworst-caseorthogonalorientationofmetallictestobjects.Itresultsindetectionsensitivitymaps,whichmodelthedetectionzoneintermsrelatedtodetectionsensitivityandidentifytheweakestdetectionpaths.Detectionsensitivitymapssupportsensitivityadjustmentandperformanceevaluationprocedures(seePracticesC1269andC1309).Note1Unsymmetricalmetalobjectspossessingaprimarylongitudinalcomponent,suchashandgunsandknives,usuallyhaveoneparticularorientationthatproducestheweakestdetectionsignal.Theorientationandthepaththroughthedetectoraperturewheretheweakestresponseisproducedmaynotbethesameforalltestobjects,eventhosewithverysimilarappearance.Note2Inthecaseofmultiplespecifiedtestobjectsorfortestobjectsthatareorientationsensitive,itmaybenecessarytomapeachobjectseveraltimestodeterminetheworst-casetestobjectororientation,orboth.1.2Thispracticeisoneofseveraldevelopedtoassistoperatorsofwalk-throughmetaldetectorswithmeetingthemetaldetectionperformancerequirementsoftheresponsibleregulatoryauthority.(See)1.3Thispracticeisneitherintendedtosetperformancelevels,norlimitorconstrainoperationaltechnologies.1.4Thispracticedoesnotaddresssafetyoroperationalissuesassociatedwiththeuseofwalk-throughmetaldetectors.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.
【中国标准分类号】:N78
【国际标准分类号】:03_080_30;13_320
【页数】:10P.;A4
【正文语种】: