ISO/IEC 9075-9 Technical Corrigendum 1-2005 信息技术.数据库语言.结构化查询语言(SQL).第9部分:外部数据的管理(结构化查询语言(SQL)/外部数据的管理(MED)).技术勘误1

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【英文标准名称】:Informationtechnology-Databaselanguages-SQL-Part9:ManagementofExternalData(SQL/MED);TechnicalCorrigendum1
【原文标准名称】:信息技术.数据库语言.结构化查询语言(SQL).第9部分:外部数据的管理(结构化查询语言(SQL)/外部数据的管理(MED)).技术勘误1
【标准号】:ISO/IEC9075-9TechnicalCorrigendum1-2005
【标准状态】:作废
【国别】:国际
【发布日期】:2005-11
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/IECJTC1/SC32
【标准类型】:()
【标准水平】:()
【中文主题词】:数据处理;数据存储;数据库语言;定义;文献;实际数据库;信息交换;信息技术;语言联编;结构化询问语言;文本处理;SQL
【英文主题词】:Dataprocessing;Datastorage;Databaselanguages;Definition;Definitions;Documentations;Documents;Factualdatabases;Informationinterchange;Informationtechnology;Languagebindings;SQL;StructuredQueryLanguage;Textprocessings
【摘要】:ThisstandardisInformationtechnology-Databaselanguages-SQL-Part9:ManagementofExternalData(SQL/MED);TechnicalCorrigendum1.
【中国标准分类号】:L74
【国际标准分类号】:35_060
【页数】:
【正文语种】:英语


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【英文标准名称】:Portablefireextinguishers—Part7:Characteristics,performancerequirementsandtestmethods
【原文标准名称】:便携式灭火器.特性、性能要求和试验方法
【标准号】:BSEN3-7-2004+A1-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2004-02-12
【实施或试行日期】:2004-02-12
【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】:容量;火灾分类;元部件;定义;效率;电导率;设备;灭火剂;灭火设备;消防队;灭火器;灭火器具;防火安全;燃烧试验;消防;消防设备;检验;作标记;操作规范;性能要求;便携灭火器;性能;规范(验收);试验目标;测试
【英文主题词】:Capacity;Classificationoffires;Components;Definition;Definitions;Efficiency;Electricalconductivity;Equipment;Extinguishingagents;Extinguishingequipment;Firebrigade;Fireextinguishers;Fireextinguishingapparatus;Firesafety;Firetests;Firefighting;Firefightingequipment;Inspection;Marking;Operatingspecification;Performancerequirements;Portablefireextinguisher;Properties;Specification(approval);Testobjects;Testing
【摘要】:Thisstandardspecifiesthecharacteristics,performancerequirementsandtestmethodsforportablefireextinguishers.Referencetothesuitabilityofanextinguisherforuseongaseousfires(classCfires)areatthemanufacturer’sdiscretion,butareappliedonlytopowdertypeextinguisherswhichhavegainedaclassBorclassAandclassBrating.SuitabilityofextinguishersforuseonclassDfires(firesinvolvingflammablemetals)isoutsidethescopeofthisstandardinrespectoftestfires.However,extinguishersclaimingclassDsuitabilityarecoveredinallotherrespectsbytherequirementsinthisstandardforpowderextinguishers.!ItisconsideredhazardousforpowderandcarbondioxidefireextinguisherstobeusedonClassFfires.ForthisreasonpowderandcarbondioxidefireextinguishersareexcludedforconformancewithregardtoClassFinthisEuropeanStandard."NOTETheextinctionofametalfirepresentsasituationsospecific(intermsofthemetalitself,itsform,theconfigurationofthefireetc.)thatitisnotpossibletodefinearepresentativestandardfireforthepurposesoftesting.TheefficiencyofextinguishersonclassDfiresneedstobeestablishedonacasebycasebasis.
【中国标准分类号】:C84
【国际标准分类号】:13_220_10
【页数】:56P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforVinylideneUnsaturationinPolyethylenebyInfraredSpectrophotometry
【原文标准名称】:用红外线光度分光光度法测定聚乙烯中乙烯不饱和性的试验方法
【标准号】:ASTMD3124-1998(2003)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:D20.70
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:塑料;聚乙烯;红外线;含量测定;乙烯类制品;试验
【英文主题词】:FTIR;infraredspectrophotometry;polyethylene;vinylideneunsaturation
【摘要】:Therearethreetypesofolefinicgroupspresentinsufficientconcentrationstowarrantconsideration,oneormoreofwhichcannormallybefoundinanypolyethylene(4).Thethreetypesare:trans-vinylene,R-CH=CH-Rx2032;,sometimesreferredtoastransinternalunsaturation;vinylideneorpendentmethylene,RRx2032;C=CH2;andvinylunsaturation,R-CH=CH2,alsoreferredtoasterminalunsaturation.Thetypeandquantityofthesegroupscaninfluencethechemicalandphysicalpropertiesoftheresin.Informationconcerningtheirpresencemayalsobeusedtocharacterizeoridentifyunknownresinsorblendsofresins.Vinylideneunsaturationrepresentsthemajorportionoftheunsaturationpresentinmostlow-densitypolyethylenes.Infraredspectroscopycanbeusedforthedeterminationofunsaturationinpolyethylene(1,3,5).ThevaluesdeterminedbyinfraredagreewiththosedeterminedbyIC1uptake(5).1.1Thistestmethodisapplicabletoalltypesofpolyethylenes,thoseethyleneplasticsconsistingofethyleneand-olefincopolymerslongerthanpropylene,andblendsoftheaboveinanyratio.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardsstatementsaregiveninSection8.Note18212;ThereisnosimilarorequivalentISOstandard.
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:4P.;A4
【正文语种】: