ISO/IEC 20000-2-2012 信息技术.服务管理.第2部分:服务管理系统应用指南
作者:标准资料网 时间:2024-05-09 17:54:13 浏览:9146
来源:标准资料网
【英文标准名称】:Informationtechnology-Servicemanagement-Part2:Guidanceontheapplicationofservicemanagementsystems
【原文标准名称】:信息技术.服务管理.第2部分:服务管理系统应用指南
【标准号】:ISO/IEC20000-2-2012
【标准状态】:现行
【国别】:国际
【发布日期】:2012-02
【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/SC7
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:After-salesservices;Availability;Codeofgoodpractice;Consumer-supplierrelations;Customersatisfaction;Informationtechnology;Maintenance;Management;Providers;Quality;Services;Suppliers
【摘要】:
【中国标准分类号】:L70
【国际标准分类号】:03_080_99;35_020
【页数】:85P;A4
【正文语种】:英语
【英文标准名称】:Informationtechnology-Programminglanguages-Fortran-Part1:Baselanguage
【原文标准名称】:信息技术.程序设计语言.FROTRAN.第1部分:基本语言
【标准号】:ISO/IEC1539-1-2004
【标准状态】:作废
【国别】:国际
【发布日期】:2004-11
【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】:FORTRAN语言;计算机程序;信息技术;数据处理;程序设计;程序设计语言
【英文主题词】:Computerprograms;Dataprocessing;FORTRAN;Informationtechnology;Programming;Programminglanguages
【摘要】:ISO/IEC1539isamultipartInternationalStandard;thepartsarepublishedseparately.Thispublication,ISO/IEC1539-1,whichisthe?rstpart,speci?estheformandestablishestheinterpretationprogramsexpressedinthebaseFortranlanguage.ThepurposeofthispartofISO/IEC1539istopromoteportability,reliability,maintainability,ande?cientexecutionofFortranprogramsforuseonvarietyofcomputingsystems.Thesecondpart,ISO/IEC1539-2,de?nesadditionalfacilitiesforthemanipulationofcharacterstringsofvariablelength.Thethirdpart,ISO/IEC1539-3,de?nesastandardconditionalcompilationfacilityforFortran.Aprocessorconformingtopart1neednotconformtoISO/IEC1539-2orISO/IEC1539-3;however,conformancetoeitherassumesconformancetothispart.Throughoutthispublication,theterm“thisstandard”referstoISO/IEC1539-1.
【中国标准分类号】:L74
【国际标准分类号】:35_060
【页数】:584P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforBiodegradabilityofAlkylbenzeneSulfonates
【原文标准名称】:烷基苯磺酸盐生物降解能力的标准试验方法
【标准号】:ASTMD2667-1995(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1995
【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】:E47.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:alkylbenzenesulfonate;biodegradability;confirmingtest;presumptivetest;semicontinuousactivatedsludge;shakeculture;Alkylbenzenecompounds;Biodegradation;Shakecultureprocedure;Sludge
【摘要】:Thistestmethodisdesignedtodeterminewhetherthesulfonatetestedwillberemovedsufficientlybyusualmethodsofsewagetreatmentfortheeffluenttobesafelydischargedtotheenvironmentwithoutfurthertreatment.Ifthesurfactantreductioninthepresumptivetestequalsorexceeds90%,thematerialisconsideredtobeadequatelybiodegradablewithoutfurthertesting.Ifthesurfactantreductioninthepresumptivetestisbetween80and90%,thematerialshouldbesubjectedtotheconfirmingtest.Ifthesurfactantreductioninthepresumptivetestisbelow80%,thematerialisconsideredinadequatelybiodegradable.Ifitisnecessarytoruntheconfirmingtest,thesurfactantreductioninthistestmustbeatleast90%forthematerialtobeconsideredadequatelybiodegradable.AnexampleofdatafromboththepresumptiveandconfirmingtestcanbefoundinAppendixX4.1.1Thistestmethodcoversthedeterminationofthedegreeofbiodegradabilityofalkylbenzenesulfonates.Itservesasanindexofthesuitabilityofthesulfonateforgeneraluseasasurfactant.1.2Ingeneral,thistestmethoddistinguishesbetweensulfonatesinwhichthealkylsidechainsarelinearandthoseinwhichtheyarebranched,sincetheformeraremorereadilybiodegradable.Ifthealkylbenzenesulfonateinfullyformulatedproductsistobeexamined,itmustbeextractedusingthemethodnotedinAnnexA1.(SeeAppendixX1fordata.)1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.MaterialSafetyDataSheetsareavailableforreagentsandmaterials.Reviewthemforhazardspriortousage.
【中国标准分类号】:G17
【国际标准分类号】:71_100_40
【页数】:11P.;A4
【正文语种】:英语
