SJ 450-73 高压整流管阳极耗散功率的测试方法

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基本信息
标准名称:高压整流管阳极耗散功率的测试方法
英文名称:Methods of measurement for anode dissipation power of high-voltage rectifier tubes
中标分类: 综合 >> 标准化管理与一般规定 >> 技术管理
发布日期:1973-02-26
实施日期:1973-07-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:1页
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所属分类: 综合 标准化管理与一般规定 技术管理
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【英文标准名称】:Methodsoftestforpetroleumanditsproducts-Petroleumproducts-Determinationofbrominenumberofdistillatesandaliphaticolefins-Electrometricmethod
【原文标准名称】:石油及石油产品的试验方法.石油产品.第130部分:蒸馏产品和脂肪族烯烃溴值测定.静电计法
【标准号】:BS2000-130-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-03-01
【实施或试行日期】:1998-03-01
【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】:容量分析;试验条件;轻燃料油;电解分析法;密度;煤油;试样;再现性;定量分析;重燃料油;脂族烃;溴值;化学指数;沸点;控制样品;石油;化学分析和试验;汽油;烯烃;折射指数;校正;试验设备;纯度;含量测定;石油产品
【英文主题词】:Alkenes;Brominenumber;Chemicalanalysisandtesting;Connections;Distillation;Electro-analyticalmethods;Olefins;Petroleumproducts
【摘要】:IdenticalwithIP130/98.
【中国标准分类号】:E30
【国际标准分类号】:71_080_10;75_080
【页数】:16P;A4
【正文语种】:英语


【英文标准名称】:Softwareengineering-SoftwareproductQualityRequirementsandEvaluation(SQuaRE)-RequirementsforqualityofCommercialOff-The-Self(COTS)softwareproductandinstructionsfortesting
【原文标准名称】:软件工程.软件产品质量要求和评估(SQuaRE).商用Off-The-Self(COTS)软件产品和试验说明质量的要求
【标准号】:ISO/IEC25051-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-04
【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】:定义;文献工作;评定;产品信息;产品;程序制作;质量保证;质量管理;质量要求;软件;规范(验收);试验要求;试验;用户信息
【英文主题词】:Definitions;Documentations;Evaluations;Productinformation;Products;Programdevelopment;Qualityassurance;Qualitymanagement;Qualityrequirements;Software;Specification(approval);Testspecifications;Testing;Userinformation
【摘要】:ThisInternationalStandardisapplicabletoCOTSsoftwareproducts.b)certificationbodiesthatmaywishtoestablishathird-partycertificationscheme(international,regionalornational)(ISO/IECGuide28);c)testinglaboratorieswhichwillhavetofollowtheinstructionsfortestingwhentestingforacertificateoramarkofconformity(ISO/IEC17025);d)accreditationbodiesforaccreditingregistrationorcertificationbodiesandtestinglaboratories;e)potentialacquirerswhomay:1)comparetherequirementsfortheintendedworktaskwiththeinformationinproductdescriptionsofexistingsoftwareproducts;2)lookforcertifiedCOTSsoftwareproduct;3)checkiftherequirementsareotherwisemet;f)enduserswhomayprofitfrombettersoftwareproducts;g)organizations:1)establishingmanagementandengineeringenvironmentsbasedonthequalityrequirementsandmethodsofthisinternationalstandard;and2)managingandimprovingtheirqualityprocessesandpersonnel;h)regulatoryauthoritieswhomayrequireorrecommendtherequirementsofthisInternationalStandardforCOTSsoftwareproductsusedinsafetyorbusiness-criticalapplications.AnnexCprovidesguidanceontheuseofthisInternationalStandard.InthisInternationalStandard,theterm"COTS"isusedasanadjectiveandstandsfor"CommercialOff-The-Shelf".EXAMPLEExamplesofCOTSsoftwareproductsincludebutarenotlimitedtotextprocessors,spreadsheets,databasecontrolsoftware,graphicspackages,softwarefortechnical,scientificorreal-timeembeddedfunctions,suchasreal-timeoperatingsystemsorlocalareanetworksforaviation/communication,automatedtellermachines,moneyconversion,humanresourcesmanagementsoftware,salesmanagement,andwebsoftwaresuchasgeneratorsofwebsites/pages.ThisInternationalStandardestablishes:a)QualityrequirementsforCOTSsoftwareproducts;b)RequirementsfortestdocumentationforthetestingofCOTSsoftwareproducts,includingtestrequirements,testcases,andtestreporting;c)InstructionsforconformityevaluationofCOTSsoftwareproducts.NOTEThecollectionofdocumentsfortestiscalled"testdocumentation".ItincludesalsorecommendationsforsafetyorbusinesscriticalCOTSsoftwareproducts.ThisInternationalStandarddealsonlywithprovidingtheuserconfidencethattheCOTSsoftwareproductwillperformasofferedanddelivered.Itdoesnotdealwiththeproductionprocess(includingactivitiesandintermediateproducts,e.g.specifications).ThequalitysystemofasupplierisoutsidethescopeofthisInternationalStandard.TheintendedusersofthisInternationalStandardinclude:a)supplierswhen:1)specifyingrequirementsforaCOTSsoftwareproduct;2)advertisingperformanceclaimsfortheirproduct(ISO9127);3)assessingtheirownsoftwareproductsagainsttheclaimedperformance;4)issuingdeclarationsofconformity(ISO/IEC17050);5)applyingforcertificatesormarksofconformity(ISO/IECGuide23);
【中国标准分类号】:L77
【国际标准分类号】:35_080
【页数】:27P.;A4
【正文语种】:英语