【英文标准名称】:StandardGuideforConductingStaticandFlow-ThroughAcuteToxicityTestsWithMysidsFromtheWestCoastoftheUnitedStates
【原文标准名称】:用来自美国西海岸的糠虾做静态和动态剧毒性试验的导则
【标准号】:ASTME1463-1992(2004)
【标准状态】:现行
【国别】:
【发布日期】:1992
【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】:污染控制;试验;毒性
【英文主题词】:acutetoxicity;aquatic;culturetechniques;Holmesimysiscostata;invertebrates;mysids;Neomysismercedis
【摘要】:Mysidsareanimportantcomponentofboththepelagicandepibenthiccommunity.Theyarepreyeduponbymanyspeciesoffish,birds,andlargerinvertebratespecies,andtheyarepredatorsofsmallercrustaceansandlarvalstagesofinvertebrates.Insomecases,theyfeeduponalgae.Mysidsaresensitivetobothorganicandinorganictoxicants(1).4Theecologicalimportanceofmysids,theirwidegeographicaldistribution,abilitytobeculturedinthelaboratory,andsensitivitytocontaminantsmakethemappropriateacutetoxicitytestorganisms.Anacutetoxicitytestisconductedtoobtaininformationconcerningtheimmediateeffectsofashort-termexposuretoatestmaterialonatestorganismunderspecifiedexperimentalconditions.Anacutetoxicitytestprovidesdataontheshort-termeffectsthatareusefulforcomparisonstootherspeciesbutdoesnotprovideinformationondelayedeffects.Resultsofacutetoxicitytestscanbeusedtopredictacuteeffectslikelytooccuronaquaticorganismsinfieldconditionsexceptthatmysidsmightavoidexposurewhenpossible.Resultsofacutetoxicitytestsmightbeusedtocomparetheacutesensitivitiesofdifferentspeciesandtheacutetoxicitiesofdifferenttestmaterials,andtostudytheeffectsofvariousenvironmentalfactorsonresultsofsuchtests.Resultsofacutetoxicitytestsmightbeanimportantconsiderationwhenassessingthehazardsofmaterialstoaquaticorganisms(seeGuideE1023)orwhenderivingwaterqualitycriteriaforaquaticorganisms(2).Resultsofacutetoxicitytestsmightbeusefulforstudyingbiologicalavailabilityof,andstructureactivityrelationshipsbetweentestmaterials.Resultsofacutetoxicitytestswilldepend,inpart,onthetemperature,qualityofthefood,conditionoftestorganisms,testprocedures,andotherfactors.1.1Thisguidedescribesproceduresforobtainingdataconcerningtheadverseeffectsofatestmaterial(notfood)addedtomarineandestuarinewatersoncertainspeciesofmarineandestuarinemysidsduring96hofcontinuousexposure.Juvenilemysidsusedinthesetestsaretakenfromculturesshortlyafterreleasefromthebroodandexposedtovaryingconcentrationsofatoxicantinstaticorflow-throughconditions.Theseprocedureswillbeusefulforconductingtoxicitytestswithotherspeciesofmysids,althoughmodificationsmightbenecessary.1.2Modificationsoftheseproceduresmightbejustifiedbyspecialneedsorcircumstances.Althoughusingappropriateproceduresismoreimportantthanfollowingprescribedprocedures,resultsoftestsconductedusingunusualproceduresarenotlikelytobecomparabletoresultsofmanyothertests.Comparisonsofresultsobtainedusingmodifiedandunmodifiedversionsoftheseproceduresmightprovideusefulinformationconcerningnewconceptsandproceduresforconductingacutetestswithotherspeciesofmysids.1.3Theproceduresgiveninthisguideareapplicabletomostchemicals,eitherindividuallyorinformulations,commercialproducts,andknownorunknownmixtures.Withappropriatemodificationstheseprocedurescanbeusedtoconductacutetestsonfactorssuchastemperature,salinity,anddissolvedoxygen.Theseprocedurescanalsobeusedtoassessthetoxicityofpotentiallytoxicdischargessuchasmunicipalwastes,oildrillingfluids,producedwaterfromoilwellproduction,andothertypesofindustrialwastes.1.4ResultsofacutetoxicitytestswithtoxicantsexperimentallyaddedtosaltandestuarinewatersshouldusuallybereportedintermsofaLC50(medianlethalconcentration).1.5Thisguideisarrangedasfollows:1.......
【中国标准分类号】:Z16
【国际标准分类号】:65_100_99
【页数】:23P.;A4
【正文语种】:


【英文标准名称】:Children'shighchairs-Part1:SafetyrequirementsEnglishversionofDINEN14988-1:2006-06
【原文标准名称】:儿童高位座椅.第1部分:安全要求
【标准号】:DINEN14988-1-2006
【标准状态】:作废
【国别】:德国
【发布日期】:2006-06
【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】:事故预防;椅子;儿童;儿童座椅;儿童用家具;儿童高座椅;消费者保护;定义;设计;设备安全;架设(施工作业);家具;GS-报警旗帜;高位座椅;保持系统;使用说明;作标记;材料;材料规范;开口;包装件;住宅区;安全;安全工程;安全要求;规范(验收);稳定性;木材;木材技术
【英文主题词】:Accidentprevention;Chairs;Children;Children'schairs;Childrensfurniture;Children'shighchairs;Consumerprotection;Definition;Definitions;Design;Equipmentsafety;Erecting(constructionoperation);Furniture;GS-warningflags;Highchairs;Holdingsystems;Instructionsforuse;Marking;Materials;Materialsspecification;Openings;Packages;Residentialareas;Safety;Safetyengineering;Safetyrequirements;Specification(approval);Stability;Wood;Woodtechnology
【摘要】:ThisEuropeanStandardspecifiessafetyrequirementsforchildren'shighchairsintendedforchildrenfrom6monthsto36monthsofage.IftheproductcanbeconvertedintoaproductforwhichanENsafetystandardexists,theproductshallalsofulfiltherequirementsofthatstandard.#,,#
【中国标准分类号】:Y81
【国际标准分类号】:97_140;97_190
【页数】:15P.;A4
【正文语种】:德语