ISO 761-1977 工业用乙酸酐和正丁醇溴值的测定
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【英文标准名称】:Aceticanhydrideandbutan-1-olforindustrialuse;Determinationofbrominenumber
【原文标准名称】:工业用乙酸酐和正丁醇溴值的测定
【标准号】:ISO761-1977
【标准状态】:作废
【国别】:国际
【发布日期】:1977-03
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC47
【标准类型】:()
【标准水平】:()
【中文主题词】:酸酐(有机);溴值;丁醇;化合物;乙酸酐;化学分析;化学分析和试验;测定;连接;乙酸;丁烷
【英文主题词】:aceticanhydride;chemicalanalysisandtesting;chemicalanalysis;butanol;butylalcohol;brominenumber;acidanhydrides(organic);butane;chemicalcompounds;aceticacid;connections;determination
【摘要】:
【中国标准分类号】:G15
【国际标准分类号】:5605;5590
【页数】:2P;A4
【正文语种】:英语
【原文标准名称】:工业用乙酸酐和正丁醇溴值的测定
【标准号】:ISO761-1977
【标准状态】:作废
【国别】:国际
【发布日期】:1977-03
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC47
【标准类型】:()
【标准水平】:()
【中文主题词】:酸酐(有机);溴值;丁醇;化合物;乙酸酐;化学分析;化学分析和试验;测定;连接;乙酸;丁烷
【英文主题词】:aceticanhydride;chemicalanalysisandtesting;chemicalanalysis;butanol;butylalcohol;brominenumber;acidanhydrides(organic);butane;chemicalcompounds;aceticacid;connections;determination
【摘要】:
【中国标准分类号】:G15
【国际标准分类号】:5605;5590
【页数】:2P;A4
【正文语种】:英语
下载地址: 点击此处下载
【英文标准名称】:Industrialcommunicationnetworks-Fieldbusspecifications-Part5-9:Applicationlayerservicedefinition—Type9elements
【原文标准名称】:工业通讯网络.现场总线规范.应用层服务定义.9型元件
【标准号】:BSEN61158-5-9-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-06-30
【实施或试行日期】:2008-06-30
【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】:应用层;应用;总线系统;总线;电路网络;通信;计算机应用;计算机控制;控制;控制设备;控制系统;控制工艺学;数据总线;数据通信;数据交换;数据传输线;数据连接系统;数据网络;数据处理;数据服务;数据传送;数据传输控制规程;定义;数字的;数字数据;数字工程;电子数据处理;电气工程;电子仪器;电子系统;现场总线;制导系统;工业的;工业设施;信息交换;信息处理;信息技术;接口(数据处理);开放系统互连;操作技术;OSI;过程控制工程;服务设施;规范;规范(验收);传输媒质
【英文主题词】:Applicationlayer;Applications;Bussystems;Buses(dataprocessing);Circuitnetworks;Communication;Computerapplications;Computerizedcontrol;Control;Controlequipment;Controlsystems;Controltechnology;Databus;Datacommunication;Dataexchange;Dataline;Datalinksystem;Datanetwork;Dataprocessing;Dataservices;Datatransfer;Datatransmissioncontrolprocedures;Definition;Definitions;Digital;Digitaldata;Digitalengineering;EDP;Electricalengineering;Electronicinstruments;Electronicsystems;Englishlanguage;Fieldbus;Guidancesystems;Industrial;Industrialfacilities;Informationinterchange;Informationprocessing;Informationtechnology;Interfaces(dataprocessing);Opensystemsinterconnection;Operationaltechniques;OSI;Processcontrolengineering;Services;Specification;Specification(approval);Transmissionmedia
【摘要】:Thisstandardprovidescommonelementsforbasictime-criticalandnon-time-criticalmessagingcommunicationsbetweenapplicationprogramsinanautomationenvironmentandmaterialspecifictoType9fieldbus.Theterm“time-critical”isusedtorepresentthepresenceofatime-window,withinwhichoneormorespecifiedactionsarerequiredtobecompletedwithsomedefinedlevelofcertainty.Failuretocompletespecifiedactionswithinthetimewindowrisksfailureoftheapplicationsrequestingtheactions,withattendantrisktoequipment,plantandpossiblyhumanlife.ThisstandarddefinesinanabstractwaytheexternallyvisibleserviceprovidedbythedifferentTypesofthefieldbusApplicationLayerintermsofa)anabstractmodelfordefiningapplicationresources(objects)capableofbeingmanipulatedbyusersviatheuseoftheFALservice,b)theprimitiveactionsandeventsoftheservice;c)theparametersassociatedwitheachprimitiveactionandevent,andtheformwhichtheytake;andd)theinterrelationshipbetweentheseactionsandevents,andtheirvalidsequences.Thepurposeofthisstandardistodefinetheservicesprovidedto1)theFALuserattheboundarybetweentheuserandtheApplicationLayeroftheFieldbusReferenceModel,and2)SystemsManagementattheboundarybetweentheApplicationLayerandSystemsManagementoftheFieldbusReferenceModel.ThisstandardspecifiesthestructureandservicesoftheIECfieldbusApplicationLayer,inconformancewiththeOSIBasicReferenceModel(ISO/IEC7498)andtheOSIApplicationLayerStructure(ISO/IEC9545).Theprincipalobjectiveofthisstandardistospecifythecharacteristicsofconceptualapplicationlayerservicessuitablefortime-criticalcommunications,andthussupplementtheOSIBasicReferenceModelinguidingthedevelopmentofapplicationlayerprotocolsfortimecriticalcommunications.Asecondaryobjectiveistoprovidemigrationpathsfrompreviously-existingindustrialcommunicationsprotocols.ItisthislatterobjectivewhichgivesrisetothediversityofservicesstandardizedasthevarioustypesofIEC61158.Thisspecificationmaybeusedasthebasisforformalapplicationprogramminginterfaces.Nevertheless,itisnotaformalprogramminginterface,andanysuchinterfacewillneedtoaddressimplementationissuesnotcoveredbythisspecification,includinga)thesizesandoctetorderingofvariousmulti-octetserviceparameters,andb)thecorrelationofpairedrequestandconfirm,orindicationandresponse,primitives.
【中国标准分类号】:N18;P76
【国际标准分类号】:35_100_70;35_160;35_240_50
【页数】:124P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodsforBreakingLoadandFlexuralPropertiesofBlock-TypeThermalInsulation
【原文标准名称】:块型绝热材料的破坏载荷和弯曲性的标准试验方法
【标准号】:ASTMC203-2005a
【标准状态】:现行
【国别】:
【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(US-ASTM)
【起草单位】:C16.32
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:极限特性;隔热;试验;特性;建筑;抗弯强度
【英文主题词】:breakingload;breakingstrength;flexuralstrength;modulusofelasticity;modulusofrupture
【摘要】:1.1Thesetestmethodscoverthedeterminationofthebreakingloadandcalculatedflexuralstrengthofarectangularcrosssectionofapreformedblock-typethermalinsulationtestedasasimplebeam.Itisalsoapplicabletocellularplastics.Twotestmethodsaredescribedasfollows:1.1.1TestMethodI8212;Aloadingsystemutilizingcenterloadingonasimplysupportedbeam,supportedatbothends.1.1.2TestMethodII8212;Aloadingsystemutilizingtwosymmetricloadpointsequallyspacedfromtheiradjacentsupportpointsateachendwithadistancebetweenloadpointsofonehalfofthesupportspan.1.2Eithertestmethodiscapableofbeingusedwiththefourproceduresthatfollow:1.2.1ProcedureA8212;Designedprincipallyformaterialsthatbreakatcomparativelysmalldeflections.1.2.2ProcedureB8212;Designedparticularlyforthosematerialsthatundergolargedeflectionsduringtesting.1.2.3ProcedureC8212;Designedformeasuringataconstantstressrate,usingaCRL(constantrateofloading)machine.Usedforbreakingloadmeasurementsonly.1.2.4ProcedureD8212;Designedformeasurementsataconstantcrossheadspeed,usingeitheraCRT(constantrateoftraverse)orCRE(constantrateofextension)machine.Usedforbreakingloadmeasurementsusingafixedcrossheadspeedmachine.1.3Comparativetestsarecapableofbeingrunaccordingtoeithermethodorprocedure,providedthatthemethodorprocedureisfoundsatisfactoryforthematerialbeingtested.1.4Thesetestmethodsarepurposelygeneralinordertoaccommodatethewidelyvaryingindustrypractices.Itisimportantthattheuserconsulttheappropriatematerialsspecificationforanyspecificdetailedrequirementsregardingthesetestmethods.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationonly.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificprecautionarystatements,seeSection11.
【中国标准分类号】:Q25
【国际标准分类号】:
【页数】:7P.;A4
【正文语种】:
【原文标准名称】:工业通讯网络.现场总线规范.应用层服务定义.9型元件
【标准号】:BSEN61158-5-9-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-06-30
【实施或试行日期】:2008-06-30
【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】:应用层;应用;总线系统;总线;电路网络;通信;计算机应用;计算机控制;控制;控制设备;控制系统;控制工艺学;数据总线;数据通信;数据交换;数据传输线;数据连接系统;数据网络;数据处理;数据服务;数据传送;数据传输控制规程;定义;数字的;数字数据;数字工程;电子数据处理;电气工程;电子仪器;电子系统;现场总线;制导系统;工业的;工业设施;信息交换;信息处理;信息技术;接口(数据处理);开放系统互连;操作技术;OSI;过程控制工程;服务设施;规范;规范(验收);传输媒质
【英文主题词】:Applicationlayer;Applications;Bussystems;Buses(dataprocessing);Circuitnetworks;Communication;Computerapplications;Computerizedcontrol;Control;Controlequipment;Controlsystems;Controltechnology;Databus;Datacommunication;Dataexchange;Dataline;Datalinksystem;Datanetwork;Dataprocessing;Dataservices;Datatransfer;Datatransmissioncontrolprocedures;Definition;Definitions;Digital;Digitaldata;Digitalengineering;EDP;Electricalengineering;Electronicinstruments;Electronicsystems;Englishlanguage;Fieldbus;Guidancesystems;Industrial;Industrialfacilities;Informationinterchange;Informationprocessing;Informationtechnology;Interfaces(dataprocessing);Opensystemsinterconnection;Operationaltechniques;OSI;Processcontrolengineering;Services;Specification;Specification(approval);Transmissionmedia
【摘要】:Thisstandardprovidescommonelementsforbasictime-criticalandnon-time-criticalmessagingcommunicationsbetweenapplicationprogramsinanautomationenvironmentandmaterialspecifictoType9fieldbus.Theterm“time-critical”isusedtorepresentthepresenceofatime-window,withinwhichoneormorespecifiedactionsarerequiredtobecompletedwithsomedefinedlevelofcertainty.Failuretocompletespecifiedactionswithinthetimewindowrisksfailureoftheapplicationsrequestingtheactions,withattendantrisktoequipment,plantandpossiblyhumanlife.ThisstandarddefinesinanabstractwaytheexternallyvisibleserviceprovidedbythedifferentTypesofthefieldbusApplicationLayerintermsofa)anabstractmodelfordefiningapplicationresources(objects)capableofbeingmanipulatedbyusersviatheuseoftheFALservice,b)theprimitiveactionsandeventsoftheservice;c)theparametersassociatedwitheachprimitiveactionandevent,andtheformwhichtheytake;andd)theinterrelationshipbetweentheseactionsandevents,andtheirvalidsequences.Thepurposeofthisstandardistodefinetheservicesprovidedto1)theFALuserattheboundarybetweentheuserandtheApplicationLayeroftheFieldbusReferenceModel,and2)SystemsManagementattheboundarybetweentheApplicationLayerandSystemsManagementoftheFieldbusReferenceModel.ThisstandardspecifiesthestructureandservicesoftheIECfieldbusApplicationLayer,inconformancewiththeOSIBasicReferenceModel(ISO/IEC7498)andtheOSIApplicationLayerStructure(ISO/IEC9545).Theprincipalobjectiveofthisstandardistospecifythecharacteristicsofconceptualapplicationlayerservicessuitablefortime-criticalcommunications,andthussupplementtheOSIBasicReferenceModelinguidingthedevelopmentofapplicationlayerprotocolsfortimecriticalcommunications.Asecondaryobjectiveistoprovidemigrationpathsfrompreviously-existingindustrialcommunicationsprotocols.ItisthislatterobjectivewhichgivesrisetothediversityofservicesstandardizedasthevarioustypesofIEC61158.Thisspecificationmaybeusedasthebasisforformalapplicationprogramminginterfaces.Nevertheless,itisnotaformalprogramminginterface,andanysuchinterfacewillneedtoaddressimplementationissuesnotcoveredbythisspecification,includinga)thesizesandoctetorderingofvariousmulti-octetserviceparameters,andb)thecorrelationofpairedrequestandconfirm,orindicationandresponse,primitives.
【中国标准分类号】:N18;P76
【国际标准分类号】:35_100_70;35_160;35_240_50
【页数】:124P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodsforBreakingLoadandFlexuralPropertiesofBlock-TypeThermalInsulation
【原文标准名称】:块型绝热材料的破坏载荷和弯曲性的标准试验方法
【标准号】:ASTMC203-2005a
【标准状态】:现行
【国别】:
【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(US-ASTM)
【起草单位】:C16.32
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:极限特性;隔热;试验;特性;建筑;抗弯强度
【英文主题词】:breakingload;breakingstrength;flexuralstrength;modulusofelasticity;modulusofrupture
【摘要】:1.1Thesetestmethodscoverthedeterminationofthebreakingloadandcalculatedflexuralstrengthofarectangularcrosssectionofapreformedblock-typethermalinsulationtestedasasimplebeam.Itisalsoapplicabletocellularplastics.Twotestmethodsaredescribedasfollows:1.1.1TestMethodI8212;Aloadingsystemutilizingcenterloadingonasimplysupportedbeam,supportedatbothends.1.1.2TestMethodII8212;Aloadingsystemutilizingtwosymmetricloadpointsequallyspacedfromtheiradjacentsupportpointsateachendwithadistancebetweenloadpointsofonehalfofthesupportspan.1.2Eithertestmethodiscapableofbeingusedwiththefourproceduresthatfollow:1.2.1ProcedureA8212;Designedprincipallyformaterialsthatbreakatcomparativelysmalldeflections.1.2.2ProcedureB8212;Designedparticularlyforthosematerialsthatundergolargedeflectionsduringtesting.1.2.3ProcedureC8212;Designedformeasuringataconstantstressrate,usingaCRL(constantrateofloading)machine.Usedforbreakingloadmeasurementsonly.1.2.4ProcedureD8212;Designedformeasurementsataconstantcrossheadspeed,usingeitheraCRT(constantrateoftraverse)orCRE(constantrateofextension)machine.Usedforbreakingloadmeasurementsusingafixedcrossheadspeedmachine.1.3Comparativetestsarecapableofbeingrunaccordingtoeithermethodorprocedure,providedthatthemethodorprocedureisfoundsatisfactoryforthematerialbeingtested.1.4Thesetestmethodsarepurposelygeneralinordertoaccommodatethewidelyvaryingindustrypractices.Itisimportantthattheuserconsulttheappropriatematerialsspecificationforanyspecificdetailedrequirementsregardingthesetestmethods.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationonly.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificprecautionarystatements,seeSection11.
【中国标准分类号】:Q25
【国际标准分类号】:
【页数】:7P.;A4
【正文语种】: