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BS EN 3155-023-2006 航空航天系列.连接部件用电连接器.R级、压紧、A型矩形插座电连接器.产品标准

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【英文标准名称】:Aerospaceseries-Electricalcontactsusedinelementsofconnection-Contacts,electrical,rectangular,female,typeA,crimp,classR.Productstandard
【原文标准名称】:航空航天系列.连接部件用电连接器.R级、压紧、A型矩形插座电连接器.产品标准
【标准号】:BSEN3155-023-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-05-31
【实施或试行日期】:2006-05-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:航空航天运输;航空运输;连接器的连接件;触点;触点连接;接触插入物;铜合金;压接连接器;压接工具;名称与符号;尺寸;电缆;电连接器;电气装置;紧固件;插座连接器;材料;产品标准;扁形;航天运输;规范(验收);表面防护;测试;类型
【英文主题词】:Aerospacetransport;Airtransport;Connectoredjoints;Contact;Contactconnection;Contactinserts;Copperalloys;Crimpcontacts;Crimpingtools;Designations;Dimensions;Electriccables;Electriccontacts;Electricalinstallations;Fasteners;Femalecontacts;Materials;Multilingual;Productstandards;Rectangularshape;Spacetransport;Specification(approval);Surfaceprotection;Testing;Types
【摘要】:Thisstandardspecifiestherequiredcharacteristics,testsandtoolingapplicabletorectangularfemaleelectricalcontacts023,typeA,crimp,classR,usedinelementsofconnectionaccordingtoEN3155-002.ItshallbeusedtogetherwithEN3155-001.TheassociatedmalecontactsaredefinedinEN3155-022.Theyalsomatewiththemalenon-removablesize22soldercontactsofEN3218-005and3218-006.
【中国标准分类号】:V25
【国际标准分类号】:49_060
【页数】:14P;A4
【正文语种】:英语


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【英文标准名称】:StandardGuideforConductingSexualReproductionTestswithSeaweeds
【原文标准名称】:海草性繁殖试验的标准指南
【标准号】:ASTME1498-1992(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】:植物的耕种;检验总量;繁殖;生物学
【英文主题词】:algae;Champia;microalgae;plants;seaweed;toxicitytest
【摘要】:Seaweedshavehistoricallybeenconsideredlessusefulfortoxicitytestingthanmicroalgae(1),4andmicroalgaeareoftenconsideredlesssensitivethanaquaticanimals(2).Suchconclusionsconcerningseaweedinsensitivitywerebasedondataforonlyafewhardyspeciesandbasedgenerallyonvegetativegrowthofadultstagesastheprimaryendpoint.Thesensitivityofseaweedsincreaseswheneffectsonsexualreproductionareassessed.ThishasbeenshownforChampiaparvula(3),aswellasforthebrownseaweeds,Fucusedentatus,Laminariasaccharina,andMacrocystispyrifera(4).Theresultsofsexualreproductiontestswithseaweedsmightbeusefulforpredictingthelong-termeffectslikelytooccuronseaweedsinfieldsituationsduetoexposureundercomparableconditions.Theresultsofsexualreproductiontestswithseaweedsmightbeusedtocomparethechronictoxicitiesofdifferentmaterials,andalsotostudytheeffectsofvariousenvironmentalfactorsontheresultsofsuchtests.Theresultsofsexualreproductiontestswithseaweedsmightbeanimportantconsiderationwhenassessingthehazardsofmaterialstoaquaticorganismsorwhenderivingwaterqualitycriteriaforsaltwaterorganisms(5).Theresultsofsexualreproductiontestswithseaweedswilldependonthetemperature,compositionofdilutionwater,conditionoftestorganisms,andotherfactorssuchaslightandmedia.1.1Thisguidecoversproceduresforobtaininglaboratorydataconcerningtheadverseeffectsofatestmaterialaddedtodilutionwateronsexualreproductionbyseaweeds.Theexposuredurationisspeciesdependentandisfollowedbyaperiodofdevelopmenttoallowtheevidenceofsexualreproductiontoappear.Thereisnoexposuretotoxicantsduringthedevelopmentperiod.Thisrestrictsthetestsprimarilytotheeventssurroundingeggfertilization,anditminimizesanytimelageffectsondevelopmentthatmightinterferewithcorrectenumerationofthenumberofsexualeventsthatoccurred.Theseprocedureswillprobablybeusefulforconductingsexualreproductiontoxicitytestswithavarietyofspeciesofseaweeds,althoughmodificationsmightbenecessary.1.2Othermodificationsoftheseproceduresmightbejustifiedbyspecialneedsorcircumstances.Althoughusingappropriateproceduresismoreimportantthanfollowingprescribedprocedures,theresultsoftestsconductedusingunusualproceduresarenotlikelytobecomparabletothoseofmanyothertests.Comparisonoftheresultsobtainedusingmodifiedandunmodifiedversionsoftheseproceduresmightprovideusefulinformationconcerningnewconceptsandproceduresforconductingsexualreproductiontestswithseaweeds.1.3Theseproceduresareapplicabletomostchemicals,eitherindividuallyorinformulations,commercialproducts,andknownmixturesorwholeeffluents,aswellasforuseintestingsurfacewaters.Withappropriatemodifications,theseprocedurescanbeusedtostudytheeffectsoftemperature,dissolvedoxygen,pH,andsuchmaterialsasleachates,oils,particulatematter,andsediments.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.5Thisguideisarrangedasfollows:1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardsstatements,seeandSection7.
【中国标准分类号】:B05
【国际标准分类号】:65_020_20
【页数】:12P.;A4
【正文语种】: