【英文标准名称】:SpecificationforHFC-236fa,1,1,1,3,3,3-Hexafluoropropane(Cf3ch2cf3)1
【原文标准名称】:HFC-236fa,1,1,1,3,3,3-六氟丙烷(Cf3ch2cf3)1规范
【标准号】:ANSI/ASTMD6541-2000
【标准状态】:现行
【国别】:美国
【发布日期】:2000
【实施或试行日期】:2000-06-23
【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】:化工技术;硫化碳;规范
【英文主题词】:chemicaltechnology;fluorcarbon;specification
【摘要】:ThisspecificationcoverstherequirementsforHFC-236faasafire-fightingmedium.Thisspecificationdoesnotaddressthefire-fightingequipmentorhardwarethatemploysHFC-236faortheconditionsofemployingsuchequipment(forexample,hand-helds,fixedinstallations,andsoforth).ThisspecificationdoesnotaddressthestorageortransportationofHFC-236fa.Storage,handling,andtransportationissuesareaddressedinPracticeD6427.ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninparenthesesareforinformationonly。Thefollowingsafetyhazardscaveatpertainstothetestmethodsportion,Section6.1,ofthisspecification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Aspecificwarningstatementisgivenin4.3.
【中国标准分类号】:G04
【国际标准分类号】:71_080_01
【页数】:
【正文语种】:英语


【英文标准名称】:Informationtechnology-PortableOperatingSystemInterface(POSIX?)-Part4:Rationale
【原文标准名称】:信息技术.可移植操作系统接口(POSIX).第4部分:基本原理
【标准号】:ISO/IEC9945-4-2003
【标准状态】:作废
【国别】:国际
【发布日期】:2003-08
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1/SC22
【标准类型】:()
【标准水平】:()
【中文主题词】:应用软件;计算机软件;数据交换;数据处理;定义;信息交换;信息处理;信息技术;接口(数据处理);操作系统;可移植操作系统接口;POSIX;程序设计语言;可置换性;壳;系统配置;UNIX操作系统;用户接口;实用程序
【英文主题词】:Applicationsoftware;Computersoftware;Dataexchange;Dataprocessing;Definitions;Informationinterchange;Informationprocessing;Informationtechnology;Interfaces(dataprocessing);Operatingsystems;Portableoperatingsysteminterfaces;POSIX;Programminglanguages;Replaceability;Shell;Systemconfiguration;UNIX;Userinterface;Utilityprograms
【摘要】:IEEEStd1003.1-2001isoneofafamilyofstandardsknownasPOSIX.Thefamilyofstandardsextendstomanytopics;IEEEStd1003.1-2001isknownasPOSIX.1andconsistsofbothoperatingsysteminterfacesandshellandutilities.IEEEStd1003.1-2001istechnicallyidenticaltoTheOpenGroupBaseSpecifications,Issue6,whichcomprisethecorevolumesoftheSingleUNIXSpecification,Version3.ScopeofIEEEStd1003.1-2001POSIX.1andtheISOCStandardFIPSRequirementsThe(paraphrased)goalsofthisdevelopmentweretoproduceasinglecommonrevisiontotheoverlappingPOSIX.1andPOSIX.2standards,andtheSingleUNIXSpecification,Version2.Assuch,thescopeoftherevisionincludesthescopesoftheoriginaldocumentsmerged.SincetherevisionincludesmergingtheBasevolumesoftheSingleUNIXSpecification,manyfeaturesthatwerepreviouslynot‘‘adopted’’intoearlierrevisionsofPOSIX.1andPOSIX.2arenowincludedinIEEEStd1003.1-2001.Inmostcases,theseadditionsarepartoftheXSIextension;inothercasesthestandarddevelopersdecidedthatnowwasthetimetomigratethesetothebasestandard.TheSingleUNIXSpecificationprogrammingenvironmentprovidesabroad-basedfunctionalsetofinterfacestosupporttheportingofexistingUNIXapplicationsandthedevelopmentofnewapplications.Theenvironmentalsosupportsarichsetoftoolsforapplicationdevelopment.ThemajorityoftheobsolescentmaterialfromtheexistingPOSIX.1andPOSIX.2standards,andmaterialmarkedLEGACYfromTheOpenGroup’sBasespecifications,hasbeenremovedinthisrevision.NewmembersoftheLegacyOptionGrouphavebeenadded,reflectingtheadvanceinunderstandingofwhatisrequired.
【中国标准分类号】:L74
【国际标准分类号】:35_080
【页数】:352P.;A4
【正文语种】:英语