BS 7969-2004 胶粘剂.1、2和3类型乙基和甲基氰基丙烯酸酯
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【英文标准名称】:Adhesives-Ethylandmethylcyanoacrylatetypes1,2and3
【原文标准名称】:胶粘剂.1、2和3类型乙基和甲基氰基丙烯酸酯
【标准号】:BS7969-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-01-29
【实施或试行日期】:2004-01-29
【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】:胶粘剂;粘度;丙烯酸酯;塑料;等级(质量)
【英文主题词】:Acrylates;Adhesives;Grades(quality);Plastics;Viscosity
【摘要】:ThisBritishStandardspecifiesrequirementsfortwogradesofone-component,rapidsettingadhesives,eachgradehavingthreetypes.Thegradesofadhesivesarethefollowing.GradeE—basedonethylcyanoacrylate.GradeM—basedonmethylcyanoacrylate.Thetypesofethylandmethylcyanoacrylateadhesivesarethefollowing.Type1—lowviscosityadhesive.Type2—mediumviscosityadhesive.Type3—highviscosityadhesive.NOTEThemajorityofcyanoacrylateadhesivesusedinindustryarebasedonethylandmethylcyanoacrylateester.Theethylderivativeisthemostwidelyusedandisrecommendedforgeneral-purposeapplications,particularlywhererubberandplasticsareinvolved.Themethylhomologuegivesstrongerbondstometalandgenerallyshowsmoreresistancetosolventattack.Thetwotypesarenotnecessarilyinterchangeable.
【中国标准分类号】:G38
【国际标准分类号】:83_180
【页数】:8P;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforBehavioralTestinginAquaticToxicology
【原文标准名称】:水生动物毒理学性能试验标准导则
【标准号】:ASTME1604-1994(2007)
【标准状态】:现行
【国别】:
【发布日期】:1994
【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】:水环境;水生环境;水生动物毒性;水生动物毒理学;水生动物毒理学性能试验;生物监测;运动行为;大的无脊椎动物;药液;导则;性能试验;呼吸作用;两栖动物;毒性;毒理学
【英文主题词】:aquatictoxicity;behavior;locomotoryactivities;respiration
【摘要】:1.1Thisguidecoverssomegeneralinformationontheselectionandapplicationofbehavioralmethodsusefulfordeterminingthesublethaleffectsofchemicalstofish,amphibians,andmacroinvertebrates.1.2Behavioraltoxicityoccurswhenchemicalorotherstressfulconditions,suchaschangesinwaterqualityortemperature,induceabehavioralchangethatexceedsthenormalrangeofvariability(1).Behaviorincludesallobservable,recordable,ormeasurableactivitiesofalivingorganismandreflectsgenetic,neurobiological,physiological,andenvironmentaldeterminants(2).1.3Behavioralmethodscanbeusedinbiomonitoring,thedeterminationofno-observed-effectandlowest-observed-effectconcentrations,andthepredictionofhazardouschemicalimpactsonnaturalpopulations(3).1.4Behavioralmethodscanbeappliedtofish,amphibians,andmacroinvertebratesinstandardlaboratorytoxicitytests,testsofeffluents,andsedimenttoxicitytests.1.5Thevariousbehavioralmethodsincludedinthisguidearecategorizedwithrespecttoseveninterdependent,functionalresponsesthatfish,amphibians,andmacroinvertebratesmustperforminordertosurvive.Thesefunctionalresponsesincluderespiration,locomotion,habitatselection,feeding,predatoravoidance,competition,andreproduction(4).1.5.1Thefunctionalresponsesarenotnecessarilymutuallyexclusivecategories.Forinstance,locomotion,ofsomeformofmovement,isimportanttoallbehavioralfunctions.1.6Additionalbehavioralmethodsforanycategorymaybeaddedwhennewtestsaredevelopedaswellaswhenmethodsareadaptedtodifferentspeciesordifferentlifestagesofanorganism.1.7Thisguideisarrangedasfollows:SectionNumberScope1ReferencedDocuments2Terminology3SummaryofGuide4SignificanceandUse5Interferences6TestFacility7WaterSupply8SafetyPrecautions9TestMaterial10TestOrganisms11ResponsesMeasured12BehavioralTestMethodSelectionCriteria13ExperimentalDesign14AcceptabilityofTest15CalculationofTestResults16Report17MIL-DTL-13220/3, DETAIL SPECIFICATION SHEET, GRAB HOOK, EYE (25 SEP 2008)., This specification is approved for use by all Departmentsand Agencies of the Department of Defense.The requirements for acquiring the product described herein shall consist of this specification sheet and MIL-DTL-13220.