DIN EN 60297-3-103-2005 电子设备用机械结构件.482.6mm(19in)系列机械结构件的尺寸.第3-103部分:键控和定位销
时间:2024-05-06 15:23:13 来源: 标准资料网 作者：标准资料网 阅读：8200
【英文标准名称】:Mechanicalstructuresforelectronicequipment-Dimensionsofmechanicalstructuresofthe482,6mm(19in)series-Part3-103:Keyingandalignmentpin(IEC60297-3-103:2004);GermanversionEN60297-3-103:2004
【原文标准名称】:电子设备用机械结构件.482.6mm(19in)系列机械结构件的尺寸.第3-103部分:键控和定位销
【标准号】:DINEN60297-3-103-2005
【标准状态】:现行
【国别】:德国
【发布日期】:2005-06
【实施或试行日期】:2005-06-01
【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】:
【英文主题词】:
【摘要】:ThispartofIEC60297coversonlytheadditionalinterfacedimensionsforanalignmentpinandakeyingdeviceusedwithsubracksandplug-inunitsaccordingtoIEC60297-3-101.ThisstandardmayalsobeusedinconjunctionwithIEC60297-3-102.
【中国标准分类号】:L94
【国际标准分类号】:31_240
【页数】:19P;A4
【正文语种】:德语
【英文标准名称】:Environmentaltesting-Part2:Tests;testTe:Solderabilitytestingofelectroniccomponentsforsurfacemounttechnologybythewettingbalancemethod(IEC60068-2-69:1995);GermanversionEN60068-2-69:1996
【原文标准名称】:环境试验.第2部分:试验.试验Te:润湿称量法进行表面安装电子元件的可焊性试验
【标准号】:DINEN60068-2-69-1996
【标准状态】:作废
【国别】:德国
【发布日期】:1996-08
【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】:定义;试验;材料试验;润湿平衡;方法;电气工程;表面安装;试验设备;环境试验;软钎焊性;电子设备及元件;电子工程;软钎焊性试验
【英文主题词】:Components;Definition;Definitions;Electricalengineering;Electricity;Electronicengineering;Electronicequipment;Electronicequipmentandcomponents;Electrotechnicalproducts;Environmentaltesting;Materialstesting;Methods;SMD;Solderability;Solderabilitytesting;Surfacemounting;Testequipment;Testing;Wettingbalances
【摘要】:
【中国标准分类号】:A21
【国际标准分类号】:19_040
【页数】:13P.;A4
【正文语种】:德语
【英文标准名称】:StandardGuidefortheInspectionofWaterSystemsforLegionellaandtheInvestigationofPossibleOutbreaksofLegionellosis(Legionnaires''DiseaseorPontiacFever)
【原文标准名称】:军团菌的水系统检查和可能爆发军团病(军团病或庞蒂亚克热)调查的标准指南
【标准号】:ASTMD5952-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D22.05
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:空调系统
【英文主题词】:air-conditioningsystems;epidemiologicalinvestigation;heating;legionella;L.pneumophila;legionellosis;legionellosissurveillance;Legionnaires'disease;microbiologicalwatermonitoring;outbreakinvestigation;
【摘要】:Watersystemsmaybeinspected(seeSection7)andtested(seeSection8)forlegionellaunderthreecircumstances(1)intheabsenceofreportedlegionellosis(see5.2);(2)whenasinglelegionellosiscasehasbeenreported(see5.3);and(3)whentwoormorelegionellosiscasesarereportedinalimitedtimeperiodandgeographicregion(see5.4).Followingarefactorsbuildingownersandoperatorsneedtounderstandwhenconsideringtestingwatersystemsforlegionellaintheabsenceofillness(see5.2)andforsinglelegionellosiscases(see5.3).ReferalsototheCDC2003GuidelinesforPreventingHealth-CareAssociatedPneumonia,andtheCDC2000GuidelinesforPreventingOpportunisticInfectionsAmongHematopoieticStemCellTransplantRecipients,andtheWHOLegionellaandthePreventionofLegionellosis.Detectionoflegionellainawatersystemisnotsufficienttoidentifythesystemasahealthhazard.However,failuretodetectlegionelladoesnotindicate,conclusively,thatthebacteriumisnotpresent(see6.2.4)orthatthewatersystemmaynotposeapotentialhealthhazard.Methodstodetectlegionellavaryinsensitivityandspecificity(see6.2),andlaboratoriesvaryintheirskillandexperienceintheisolationandidentificationoflegionella.Isolationofapparentlyidenticallegionellaefromclinicalandenvironmentalsamples(see6.2.1,6.6.2.4,andSection8)maysuggestthatawatersystemwasthesourceofthelegionellaresponsibleforapatient''sinfection(see5.3.2).However,casesofLegionnaires''diseaseduetodifferentlegionellaserogroupsorspeciesneednotnecessarilyhavedifferentsourcesofexposurebecauseasystemmaybecontaminatedbymorethanonelegionella.Timelyinspection,testing,andtreatmentofpossiblelegionellasourcesmayreducelegalliabilitiesforfacilityownersandoperators.ReferalsototheAPHAPublicHealthLawManual.EnvironmentalTestingforLegionellaintheAbsenceofIllness:Concernedemployers,buildingownersandoperators,facilitymanagers,andothersseektopreventrealandpotentialhealthhazards,ifpossible.Watersystemoperatorsmayidentifyundesirablesituationsbymonitoringroutinelyforlegionellaandmaybeabletoimplementcontrolmeasuresbeforethebacteriumreachesanamountsufficienttocausehumanillness(see6.2.4.2).TheCDC2000GuidelinesforPreventingOpportunisticInfectionsAmongHematopoieticStemCellTransplantRecipientsadvisesthatbecausetransplantrecipientsareatmuchhigherriskfordiseaseanddeathfromlegionellosiscomparedwithotherhospitalizedpersons,periodicculturingforlegionellainwatersamplesfromacenter''spotablewatersupplycouldberegardedaspartofanoverallstrategyforthepreventionofLegionnaires''diseaseintransplantcentersandotherfacilitieshousingpersonsathighriskofinfectionifexposed(see6.4.2).Thereissomeevidencethatenvironmentallegionellasurveillanceshouldbeconsideredaproactivestrategyforthepreventionofhospital-acquiredLegionnairesx2019;disease(1).However,theoptimalmethodology(thatis,frequencyornumberofsites)forenvironmentalsurveillanceculturesintransplantcentershasnotbeendetermined,andthecost-effectivenessofsuchastrategyhasnotbeenevaluatedforeithertransplantcentersorotherhealth-caresettingsnorforinstitutional,commercial,orresidentialbuildings.Someexpertsadviseagainsttestingwatersystemsforlegionellaintheabsenceofillness,particularlyinbuildingsotherthanhospitalsorhealth-carefacilities,giventhatabsoluteexclusionofthisbacteriumfromwatersystemsmaynotbenecessarytopreventlegionellosisnormayitbeachiev.......
【中国标准分类号】:C51
【国际标准分类号】:07_100_10
【页数】:17P.;A4
【正文语种】:英语