ASTM E 1995-2008 在单个闭室中利用带水平试样的锥形辐射源测量烟雾昏暗度的标准试验方法

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【英文标准名称】:StandardTestMethodforMeasurementofSmokeObscurationUsingaConicalRadiantSourceinaSingleClosedChamber,WiththeTestSpecimenOrientedHorizontally
【原文标准名称】:在单个闭室中利用带水平试样的锥形辐射源测量烟雾昏暗度的标准试验方法
【标准号】:ASTME1995-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:火灾;防火安全;光密度;烟;烟密度;试验室;试样;测试
【英文主题词】:Fire;Firesafety;Opticaldensity;Smoke;Smokedensity;Testchamber;Testspecimens;Testing
【摘要】:
【中国标准分类号】:
【国际标准分类号】:13_220_40
【页数】:24P;A4
【正文语种】:英语


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【英文标准名称】:StandardGuideforCollection,Storage,Characterization,andManipulationofSedimentsforToxicologicalTestingandforSelectionofSamplersUsedtoCollectBenthicInvertebrates
【原文标准名称】:用于收集底栖无脊椎动物取样器的选择和毒理测定用沉积物的收集,存储,表征和操作方法的标准指南
【标准号】:ASTME1391-2003(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:E47.03
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:basketsamplers;benthicmacroinvertebrates;characterization;collection;interstitialwater;manipulation;multiplatesamplers;porewater;sediment;sedimentgrabsamplers;spiking;storage;streamnetsamplingdevices;toxicity;transport;Benthicmac
【摘要】:Sedimenttoxicityevaluationsareacriticalcomponentofenvironmentalqualityandecosystemimpactassessments,andareusedtomeetavarietyofresearchandregulatoryobjectives.Themannerinwhichthesedimentsarecollected,stored,characterized,andmanipulatedcaninfluencetheresultsofanysedimentqualityorprocessevaluationgreatly.Addressingthesevariablesinasystematicanduniformmannerwillaidtheinterpretationsofsedimenttoxicityorbioaccumulationresultsandmayallowcomparisonsbetweenstudies.Sedimentqualityassessmentisanimportantcomponentofwaterqualityprotection.Sedimentassessmentscommonlyincludephysicochemicalcharacterization,toxicitytestsorbioaccumulationtests,aswellasbenthiccommunityanalyses.Theuseofconsistentsedimentcollection,manipulation,andstoragemethodswillhelpprovidehighqualitysampleswithwhichaccuratedatacanbeobtainedforthenationalinventoryandforotherprogramstoprevent,remediate,andmanagecontaminatedsediment.Itisnowwidelyknownthatthemethodsusedinsamplecollection,transport,handling,storage,andmanipulationofsedimentsandinterstitialwaterscaninfluencethephysicochemicalpropertiesandtheresultsofchemical,toxicity,andbioaccumulationanalyses.Addressingthesevariablesinanappropriateandsystematicmannerwillprovidemoreaccuratesedimentqualitydataandfacilitatecomparisonsamongsedimentstudies.Thisstandardprovidescurrentinformationandrecommendationsforcollectingandhandlingsedimentsforphysicochemicalcharacterizationandbiologicaltesting,usingproceduresthataremostlikelytomaintaininsituconditions,mostaccuratelyrepresentthesedimentinquestion,orsatisfyparticularneeds,tohelpgenerateconsistent,highqualitydatacollection.Thisstandardisintendedtoprovidetechnicalsupporttothosewhodesignorperformsedimentqualitystudiesunderavarietyofregulatoryandnon-regulatoryprograms.Informationisprovidedconcerninggeneralsamplingdesignconsiderations,fieldandlaboratoryfacilitiesneeded,safety,samplingequipment,samplestorageandtransportprocedures,andsamplemanipulationissuescommontochemicalortoxicologicalanalyses.Informationcontainedinthisstandardreflectstheknowledgeandexperienceofseveralinternationally-knownsourcesincludingthePugetSoundEstuaryProgram(PSEP),WashingtonStateDepartmentofEcology(WDE),UnitedStatesEnvironmentalProtectionAgency(USEPA),USArmyCorpsofEngineers(USACE),NationalOceanicandAtmosphericAdministration(NOAA),andEnvironmentCanada.Thisstandardattemptstopresentacoherentsetofrecommendationsonfieldsamplingtechniquesandsedimentorinterstitialwatersampleprocessingbasedontheabovesources,aswellasextensiveinformationinthepeer-reviewedliterature.Asthescopeofthisstandardisbroad,itisimpossibletoadequatelypresentdetailedinformationoneveryaspectofsedimentsamplingandprocessingforallsituations.Norissuchdetailedguidancewarrantedbecausemuchofthisinformation(forexample,howtooperateaparticularsamplingdeviceorhowtouseaGeographicalPositioningSystem(GPS)device)alreadyexistsinotherpublishedmaterialsreferencedinthisstandard.Giventheaboveconstraints,thisstandard:(1)presentsadiscussionofactivitiesinvolvedinsedimentsamplingandsampleprocessing;(2)alertstheusertoimportantissuesthatshouldbeconsideredwithineachactivity;and(3)givesrecommendationsonhowtobestaddresstheissuesraisedsuchthatappropriatesamplesarecollectedandanalyzed.Anattemptismadetoalerttheusertodifferentconsiderationspertainingtosamplingandsampleprocessingdependingontheobjectivesofthestudy(forexample,remedi......
【中国标准分类号】:Z19
【国际标准分类号】:
【页数】:94P.;A4
【正文语种】:英语


MIL-HDBK-335(USAF) (NOTICE 3), MILITARY HANDBOOK MANAGEMENT AND DESIGN GUIDANCE ELECTROMAGNETIC RADIATION HARDNESS FOR AIR LAUNCHED ORDINANCE SYSTEMS. MIL-HDBK-335(USAF), date 15 January 1981, and any subsequent revisions or change notices are inactive for new design and shall no longer used as a guidance reference for new design.