ANSI/EIA/TIA 455-42A-1989 光纤元件中串光
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来源:标准资料网
【英文标准名称】:OpticalCrosstalkinFiberOpticComponents
【原文标准名称】:光纤元件中串光
【标准号】:ANSI/EIA/TIA455-42A-1989
【标准状态】:现行
【国别】:美国
【发布日期】:1989
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:SCOPEISMISSING
【中国标准分类号】:M33
【国际标准分类号】:33_180_20
【页数】:
【正文语种】:英语
【英文标准名称】:Alarmsystems-Alarmtransmissionsystemsandequipment-Requirementsforsystemswithvoicecommunicatorsusingthepublicswitchedtelephonenetwork
【原文标准名称】:报警系统.警报传输系统和设备.使用公众交换电话网的声讯系统要求
【标准号】:BSEN50136-1-4-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-07-15
【实施或试行日期】:1998-07-15
【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】:信息交流;电话网;电信系统;防盗警报;有线传输(电信);语言传输系统;通信网;警报系统;通信系统;数据传输;火灾警报;分类系统;通信设备;建筑物安全系统;性能试验;验证
【英文主题词】:Alarm;Alarmdevices;Alarmsystems;Alarmtransmissionsystems;Announcementdevices;Burglaralarms;Definition;Definitions;Electricalengineering;Electricalsafety;Firealarms;Firedetectors;Hold-upalarmsystems;Informationtransfer;Operationalmonitoringsystems;Plant;PSTN;Public-addresssystems;Reliability;Safety;Safetyrequirements;Signaltransmission;Specification(approval);Switchedtelephonenetwork;Telephonenetworks;Transmissionsystems;Voicecommunication;Warningdevices
【摘要】:ThisstandardspecifiestherequirementsforvoicecommunicatorsystemsutilizingthePublicSwitchedTelephoneNetworkwhichareinadditiontothosespecifiedinEN50136-1-1.Itcoversswitchedconnectionsprovidingeventdrivensignallingbetweenanalarmsystemandaremotecentre.Theinformationwillbetransmittedbyusingastoredvoicemessagetooneormoreresponsiblepersonsand/ortoanalarmreceivingcentresuccessively.
【中国标准分类号】:A91
【国际标准分类号】:13_320
【页数】:8P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticesforSamplingWastesfromPipesandOtherPointDischarges
【原文标准名称】:管道和其他地点排放的废弃物的取样的标准实施规程
【标准号】:ASTMD5013-1989(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1989
【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】:D34.01.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:samples;waste;devices;Conduits;Conveyorbelts;Dischargemeasurement;Drainagematerials/systems;Landdrainagepipingsystems;Liquidwaste;Samplingwastematerials/applications;Semi-solidmaterials;Sewerpipe;Sluiceways;Slurries;Solidphasema
【摘要】:Theprocedureoutlinedinthesepracticesareguidesforobtainingdescriptivesamplesofsolid,semisolidandliquidwastefromflowingstreams,andincorporatemanyofthesameproceduresandequipmentcoveredintheReferencedDocuments.Thesepracticesbythemselveswillnotnecessarilyresultinthecollectionofsamplesrepresentativeofthetotalwastemass.Thedegreetowhichsamplesdescribeawastemassmustbeestimatedbyapplicationofappropriatestatisticalmethodsandmeasuresofqualityassurance.ItisrecommendedthatthosepracticesbeusedinconjunctionwithGuideD4687.1.1Thosepracticesprovideguidanceforobtainingsamplesofwasteatdischargepointsfrompipes,sluiceways,conduits,andconveyorbelts.Thefollowingareincluded:
Sections
PracticeAx2014;LiquidorSlurryDischargesPracticeBx2014;SolidorSemisolidDischarges
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