【英文标准名称】:Wroughtaluminiumandaluminiumalloyplate,sheetandstripgreaterthan0,35mminthickness;Technicaldeliveryconditions
【原文标准名称】:厚度0.35mm以上的铝及锻铝合金的带材和板材.交货技术条件
【标准号】:DIN1745-2-1983
【标准状态】:作废
【国别】:德国
【发布日期】:1983-02
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:窄条带材;规范(审批);铝;作标记;组分;带材;半成品;有色金属;含铝合金;薄板材
【英文主题词】:marking;strips;aluminium;sheetmaterials;specification(approval);non-ferrousmetals;composition;tape;aluminium-containingalloys;semi-finishedproducts
【摘要】:
【中国标准分类号】:H61
【国际标准分类号】:
【页数】:4P;A4
【正文语种】:德语
【英文标准名称】:StandardGuideforMeasurementofBehaviorDuringFishToxicityTests
【原文标准名称】:鱼类毒性试验过程中特性测量的标准指南
【标准号】:ASTME1711-1995(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1995
【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】:
【英文主题词】:Behavioraltesting(aquatictoxicology);Design--environmentalapplications;Fishes;Qualitativeanalysis/measurement;Quantitativeanalysis/measurement--environmental;Quantitativeanalysis/measurement--water;Sublethaleffects;Toxicity/toxicology--wate
【摘要】:Protectionofaspeciesrequiresthepreventionofdetrimentaleffectsofchemicalsonthesurvival,growth,reproduction,health,andusesofindividualsofthatspecies.Behavioraltoxicitytestsprovideinformationconcerningthesublethaleffectsofchemicalsandsignalthepresenceoftoxictestsubstances.Thelocomotory,feeding,andsocialresponsesoffishareadaptiveandessentialtosurvival.Majorchangesintheseresponsesmayresultinadiminishedabilitytosurvive,grow,avoidpredation,orreproduceandcausesignificantchangesinthenaturalpopulation(8).Fishbehavioralresponsesareknowntobehighlysensitivetoenvironmentalvariablesaswellastoxicsubstances.Resultsfrombehavioraltoxicitytestsmaybeusefulformeasuringinjuryresultingfromthereleaseofhazardousmaterials(9).Behavioralresponsescanalsobequalitativelyassessedinasystematicmannerduringtoxicityteststodiscerntrendsinsublethalcontaminanteffects(5).Theassessmentoflocomotory,feeding,andsocialbehaviorsisusefulformonitoringeffluentsandsedimentsfromcontaminatedfieldsitesaswellasfordefiningno-effectconcentrationsinthelaboratoryorundercontrolledfieldconditions.Suchbehavioralmodificationsprovideanindexofsublethaltoxicityandalsoindicatethepotentialforsubsequentmortality.Behavioraltoxicitydatacanbeusedtopredicttheeffectsofexposurelikelytooccurinthenaturalenvironment(10).Resultsfrombehavioraltoxicitytestsmightbeanimportantconsiderationwhenassessingthehazardofmaterialstoaquaticorganisms.Suchresultsmightalsobeusedwhenderivingwaterqualitycriteriaforfishandaquaticinvertebrateorganisms.Resultsfrombehavioraltoxicitytestscanbeusedtocomparethesensitivitiesofdifferentspecies,therelativetoxicityofdifferentchemicalsubstancesonthesameorganism,ortheeffectofvariousenvironmentalvariablesonthetoxicityofachemicalsubstance.Resultsofbehavioraltoxicitytestscanbeusefulinguidingdecisionsregardingtheextentofremedialactionneededforcontaminatedaquaticandterrestrialsites.Thebehavioralcharacteristicsofaparticularorganismneedtobeunderstoodanddefinedbeforearesponsecanbeusedasameasureoftoxicity(11).Swimming,feeding,andsocialbehaviorvariesamongspeciesaswellasamonglifestageswithinaspecies;themosteffectivetestmethodsarethereforethosetailoredtoaparticularlifestageofasinglespecies.Therangeofvariabilityofanybehavioralresponseofunexposedorganismsisinfluencedbygenetic,experiential,physiological,andenvironmentalfactors.Itisthusimportanttoavoidselectingtestorganismsfrompopulationsthatmayvaryinthesefactors.Resultsofbehavioraltoxicitytestswilldependonthebehavioralresponsemeasured,testingconditions,waterquality,species,geneticstrain,lifestage,health,andconditionoftestorganisms.Thebehavioralresponsemaythereforebeaffectedbythetestenvironment.Nonumericalvalueorrangeofvalueshasbeendefinedasthenormforswimming,feeding,orsocialbehaviorforanyfish;thedetectionofabnormalactivityisthereforebasedoncomparisonsoftheresponsesofexposedfish,eitherwithactivitymeasuredduringabaselineorpre-exposureperiodorobservationsoffishunderacontroltreatment(10).Thesemeasuresareincorporatedreadilyintostandardtoxicitytestprotocols,withminimalstresstothetestorganism.1.1Thisguidecoverssomegeneralinformationonmethodsforqualitativeandquantitativeassessmentofthebehavioralresponsesoffishduringstandardlaboratorytoxicityteststomeasu......
【中国标准分类号】:Z19
【国际标准分类号】:67_120_30
【页数】:12P.;A4
【正文语种】:英语
基本信息
标准名称: | 基本产品图样管理制度(仪表、电气专业) 设计文件的签署规定 |
中标分类: |
航空、航天 >>
航空、航天综合 >>
技术管理 |
替代情况: | HB 5615-81 HB 5616-81 |
发布日期: | 1989-05-13 |
实施日期: | 1989-12-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
出版日期: | 1900-01-01 |
页数: | 6页 |
适用范围
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前言
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目录
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引用标准
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所属分类: 航空 航天 航空 航天综合 技术管理