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ANSI/ISDI 102-1993 隔离钢门系统安装标准

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【英文标准名称】:InstallationStandardforInsulatedSteelDoorSystems
【原文标准名称】:隔离钢门系统安装标准
【标准号】:ANSI/ISDI102-1993
【标准状态】:作废
【国别】:美国
【发布日期】:1993
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:建筑;钢门
【英文主题词】:construction;steeldoors
【摘要】:
【中国标准分类号】:Q73
【国际标准分类号】:91_060_50
【页数】:
【正文语种】:英语


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【英文标准名称】:StandardGuideforConductingAcuteToxicityTestsonTestMaterialswithFishes,Macroinvertebrates,andAmphibians
【原文标准名称】:用鱼、大型无脊椎动物和两栖动物进行剧毒毒性试验的标准指南
【标准号】:ASTME729-1996(2007)
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:E47.01
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:试验;毒性;危险物质;鱼类;污染控制
【英文主题词】:acutetoxicitytest;amphibians;copepods;EC50;fish;flow-throughtest;freshwaterfishes;freshwaterinvertebrates;LC50;macroinvertebrates;mollusks;mysids;renewaltest;saltwaterfishes;saltwaterinvertebrates;statictest;testd
【摘要】:Anacutetoxicitytestisconductedtoobtaininformationconcerningtheimmediateeffectsontestorganismsofashort-termexposuretoatestmaterialunderspecificexperimentalconditions.Anacutetoxicitytestdoesnotprovideinformationaboutwhetherdelayedeffectswilloccur,althoughapost-exposureobservationperiod,withappropriatefeeding,ifnecessary,mightprovidesuchinformation.Resultsofacutetoxicitytestsmightbeusedtopredictacuteeffectslikelytooccuronaquaticorganismsinfieldsituationsasaresultofexposureundercomparableconditions,exceptthat(1)motileorganismsmightavoidexposurewhenpossible,and(2)toxicitytobenthicorganismsmightbedependentonsorptionorsettlingofthetestmaterialontothesubstrate.Resultsofacutetestsmightbeusedtocomparetheacutesensitivitiesofdifferentspeciesandtheacutetoxicitiesofdifferenttestmaterials,andtostudytheeffectsofvariousenvironmentalfactorsonresultsofsuchtests.Resultsofacutetoxicitytestsmightbeanimportantconsiderationwhenassessingthehazardsofmaterialstoaquaticorganisms(seeGuideE1023)orwhenderivingwaterqualitycriteriaforaquaticorganisms(2).Resultsofacutetoxicitytestsmightbeusefulforstudyingthebiologicalavailabilityof,andstructure-activityrelationshipsbetween,testmaterials.Resultsofacutetoxicitytestswilldependonthetemperature,compositionofthedilutionwater,conditionofthetestorganisms,exposuretechnique,andotherfactors.1.1Thisguide()describesproceduresforobtaininglaboratorydataconcerningtheadverseeffects(forexample,lethalityandimmobility)ofatestmaterialaddedtodilutionwater,butnottofood,oncertainspeciesoffreshwaterandsaltwaterfishes,macroinvertebrates,andamphibiansduring2to8-dayexposures,dependingonthespecies.Theseprocedureswillprobablybeusefulforconductingacutetoxicitytestswithmanyotheraquaticspecies,althoughmodificationsmightbenecessary.1.2Othermodificationsoftheseproceduresmightbejustifiedbyspecialneedsorcircumstances.Althoughusingappropriateproceduresismoreimportantthanfollowingprescribedprocedures,resultsoftestsconductedusingunusualproceduresarenotlikelytobecomparabletoresultsofmanyothertests.Comparisonofresultsobtainedusingmodifiedandunmodifiedversionsoftheseproceduresmightprovideusefulinformationconcerningnewconceptsandproceduresforconductingacutetests.1.3Thisguidedescribestestsusingthreebasicexposuretechniques:static,renewal,andflow-through.Selectionofthetechniquetouseinaspecificsituationwilldependontheneedsoftheinvestigatorandonavailableresources.Testsusingthestatictechniqueprovidethemosteasilyobtainedmeasureofacutetoxicity,butconditionsoftenchangesubstantiallyduringstatictests;therefore,statictestsshouldnotlastlongerthan96h,andtestorganismsshouldnotbefedduringsuchtests.Statictestsshouldprobablynotbeconductedonmaterialsthathaveahighoxygendemand,arehighlyvolatile,arerapidlytransformedbiologicallyorchemicallyinaqueoussolution,orareremovedfromtestsolutionsinsubstantialquantitiesbythetestchambersororganismsduringthetest.BecausethepHandconcentrationsofdissolvedoxygenandtestmaterialaremaintainedatdesiredlevelsanddegradationandmetabolicproductsareremoved,testsusingrenewalandflow-throughmethodsarepreferableandmaylastlongerthan96h;testorganismsmaybefedduringrenewalandflow-throughtests.Althoughrenewaltestsmightbemorecost-effective,flow-throughtestsaregenerally......
【中国标准分类号】:Z15
【国际标准分类号】:07_080
【页数】:22P.;A4
【正文语种】:


MIL-PRF-123/11C, PERFORMANCE SPEFICICATION SHEET, CAPACITORS, FIXED, CERAMIC DIELECTRIC, (TEMPARATURE STABLE AND GENERAL PURPOSE), HIGH RELIABILITY, NONLEADED, STYLE CKS52 (18 JUN 2001)., This specification is approved for use by all Departments and Agencies of the Department of Defense.