DIN ISO 16000-25-2012 室内空气.第25部分:建筑产品半挥发性有机化合物的排放测定.微室法(ISO16000-25-2011)
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【英文标准名称】:Indoorair-Part25:Determinationoftheemissionofsemi-volatileorganiccompoundsbybuildingproducts-Micro-chambermethod(ISO16000-25:2011)
【原文标准名称】:室内空气.第25部分:建筑产品半挥发性有机化合物的排放测定.微室法(ISO16000-25-2011)
【标准号】:DINISO16000-25-2012
【标准状态】:现行
【国别】:德国
【发布日期】:2012-01
【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】:
【英文主题词】:Air;Airquality;Analysis;Chemicalanalysisandtesting;Constructionalproducts;Definitions;Determination;Determinationofcontent;Determinationofemission;Determinationprocedures;Emission;Indoorclimate;Indoors;Inneratmosphere;Measuringsites;Metrology;Organiccompounds;Planningofmeasurements;Pollutantconcentration;Sampling;Samplingmethods;Semi-volatileorganiccompounds;Testchamber;Volatilematterdetermination;Volatileorganiccompoundcontent;Volatileorganiccompounds
【摘要】:
【中国标准分类号】:Z15
【国际标准分类号】:13_040_20
【页数】:31P;A4
【正文语种】:德语
【英文标准名称】:StandardGuideforDigitalCommunicationProtocolsforComputerizedSystems
【原文标准名称】:计算机系统数字通讯协议的标准指南
【标准号】:ASTMF1757-1996(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1996
【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】:F25.05
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:bus;internetwork;localareanetwork(LAN);networkoperatingsystem(NOS);operatingsystem(OS);protocol;ring;star;topology;tree;wideareanetwork(WAN);Communications(marine(shipboard)applications;Computerizedsystems;Digitalcommunication
【摘要】:Thisguideisintendedtoprovideanunderstandingofthewiderangeofcommunicationprotocolsstandards,allowingtheusertounderstandbettertheirapplicabilitytoshipboardnetworksandmarineplatformcomputerizedsystems.Forcomputerizednetworksandsystems,communicationprotocolsarenecessaryforintegratingvarioussystemdevices,providingfunctionalitybetweendissimilarsubnetworks,orforenablingremoteconnections,eitherpiersideorthroughgeophysicalcommunicationtechnologies.Thewidevarietyandscopeofdigitalcommunicationprotocolstandardsaddsgreatlytothecomplexdecisionprocessforspecifyingcompatibleprotocolsforsystemapplicationsandrelateddevicesforthemyriadofpotentialshipboardsystems.However,theusermustidentifytheinitialnetworkingrequirements,sooncethenetworkprotocolsunderevaluationarewellunderstood,thedecisionprocessshoulddeterminetheappropriatenetworkprotocols.Therefore,thisguideisintendedtoreducethecomplexityinvolvedwithprotocolselectionandimplementation.Networkprotocolsdefineanagreed,quantifiableentity,orsetofrules,bywhichusercomputers,systemnetworks,andinternetworkingdevicescommunicateandexchangeinformation.Communicationprotocolsspecifyessentialnetworkingguidelines,suchasphysicalinterfaceconnections,ordataformatandcontroloperationsbetweentwocommunicatingcomputers.Shipandmarinedigitalcommunicationprotocolrequirementsarenodifferentthantheirland-basednetworkedcounterparts.Bothrequirestandardizedprotocolselection,invariousprotocolcategories,includingLANstandards,WANprotocols,LAN/WANprotocols,networkmanagement,wiringhubconfigurations/operations,hardwareplatforms,operatingsystems,andnetworkapplications.1.1Theprincipalcontentofthisguideprovidesaroadmaptoimplementacommunicationnetworkapplicabletoshipandmarinecomputersystemsby:1.1.1Examiningtherelationshipofdigitalcommunicationprotocolsasanetworktechnologicalinfrastructure,1.1.2Outliningthebasicbuildingblocksofnetworktopologiesandtransmissiontechniquesassociatedwiththeimplementationoftransmissionmediainanetworkenvironment;and,1.1.3Identifyingoperatingsystemandenvironments.1.2UsingtheOpenSystemInterconnection(OSI)model,whichprovidesalayeredapproachtonetworkfunctionalityandevaluation,commonnetworkcommunicationsprotocolsareidentifiedandcharacterizedinthisguideaccordingtolowerandupperlayerprotocolscorrespondingtotheirdegreeandtypeoffunctionality.1.3Althoughitisdesirablethatnetworkusers,designers,andadministratorsrecognizeandunderstandeverypossiblenetworkingprotocol,itisnotpossibletoknowtheintimatedetailsofeveryprotocolspecification.Accordingly,thisguideisnotintendedtoaddressfullyeveryhardwareandsoftwareprotocoleverdevelopedforcommercialuse,whichspansaperiodofabout25years.Instead,theuserofthisguidewillbeintroducedtoabriefoverviewofthemajorityofpastandpresentprotocolswhichmaycompriseashipormarineinternetwork,toincludeLocalAreaNetworks(LANs),WideAreaNetworks(WANs),andrelatedhardwareandsoftwarethatprovidesuchnetworkinteroperabilityanddatatransfer.1.4Whilethisguideprovidesanunderstandingofthewiderangeofcommunicationprotocols,theuserisrecommendedtoconsultthereferencematerialforacquiringamorecomprehensiveunderstandingofindividualcommunicationprotocols.However,byexaminingthebasicfunctionsofprotocolsandreviewingtheprotocolcharacterizationcriteriaidentifiedinthisguide,theuserwillbemoreapttounderstandingother......
【中国标准分类号】:L60
【国际标准分类号】:35_100_30
【页数】:14P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforMeasuringFrictionandWearPropertiesofExtremePressure(EP)LubricatingOilsUsingSRVTestMachine
【原文标准名称】:用SRV试验机测量极压(EP)润滑油摩擦和磨损特性的标准试验方法
【标准号】:ASTMD6425-2005
【标准状态】:现行
【国别】:美国
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;摩擦系数;振荡;润滑剂;润滑油;磨损
【英文主题词】:Coefficientoffriction;Lubricants;Lubricatingoils;Oscillations;Testing;Wear
【摘要】:
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:7P;A4
【正文语种】:英语