ISO/IEC 18023-1 AMD 1-2012 信息技术.SEDRIS语言.第1部分:功能规范.修改件1
时间:2024-05-11 18:37:14 来源: 标准资料网 作者：标准资料网 阅读：8319
【英文标准名称】:Informationtechnology-SEDRIS-Part1:Functionalspecification;Amendment1
【原文标准名称】:信息技术.SEDRIS语言.第1部分:功能规范.修改件1
【标准号】:ISO/IEC18023-1AMD1-2012
【标准状态】:现行
【国别】:国际
【发布日期】:2012-06
【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/SC24
【标准类型】:()
【标准水平】:()
【中文主题词】:数据交换;数据处理;数据表示;定义;环境;环境数据;图形数据处理;信息交换;信息技术;污染控制;SEDRIS;语义学;软件;规范;句法
【英文主题词】:Dataexchange;Dataprocessing;Datarepresentation;Definitions;Environment;Environmentaldata;Graphicdataprocessing;Informationinterchange;Informationtechnology;Pollutioncontrol;SEDRIS;Semantics;Software;Specification;Syntax
【摘要】:
【中国标准分类号】:L74
【国际标准分类号】:35_140
【页数】:
【正文语种】:英语
【英文标准名称】:Britishthermalunit--Kilocalorieconversiontables
【原文标准名称】:千卡与英热量单位换算表
【标准号】:JISZ8418-1971
【标准状态】:作废
【国别】:日本
【发布日期】:
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:BasicItems
【标准类型】:()
【标准水平】:()
【中文主题词】:英制;厘米克秒制;功率(力学);表(数据);能源;热学
【英文主题词】:imperialsystem;heat;cgssystem;power(mechanics);energysources;tables(data)
【摘要】:
【中国标准分类号】:A51
【国际标准分类号】:
【页数】:5P;A4
【正文语种】:日语
【英文标准名称】:StandardTestMethodsforSaponificationNumberofPetroleumProducts
【原文标准名称】:石油产品皂化值标准试验方法
【标准号】:ASTMD94-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D02.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:润滑剂;石油产品;皂化值;测试
【英文主题词】:additives;lubricatingoils;potentiometrictitration;saponificationnumber
【摘要】:Petroleumproductscancontainadditivesthatreactwithalkalitoformmetalsoaps.Fatsareexamplesofsuchadditives.Also,certainusedengineoils,especiallyfromturbineorinternalcombustionengines,cancontainchemicalsthatwillsimilarlyreactwithalkali.Thesaponificationnumberexpressestheamountofbasethatwillreactwith1gofsamplewhenheatedinaspecificmanner.Thisthengivesanestimationoftheamountofacidpresentinthesample,thatis,anyfreeacidoriginallypresentplusanycombined(forexample,inesters)thathavebeenconvertedtometalsoapsduringtheheatingprocedure.Saponificationnumbersarealsousedinsettingproductspecificationsforlubricantsandadditives.1.1Thesetestmethodscoverthedeterminationoftheamountofconstituentsinpetroleumproductssuchaslubricants,additives,andtransmissionfluidsthatwillsaponifyundertheconditionsofthetest.Note18212;StatementsdefiningthistestanditssignificancewhenappliedtoelectricalinsulatingoilsofmineraloriginwillbefoundinGuideD117.Experiencehasshownthatfortransformeroils,TestMethodD94,modifiedbyuseof0.1MKOHsolutionand0.1MHCl,ismoresuitable.1.1.1Twotestmethodsaredescribed:MethodA-ColorIndicatorTitration(Sections6-13),andMethodB8212;PotentiometricTitration(Sections14-23).1.2Becausecompoundsofsulfur,phosphorus,thehalogens,andcertainotherelementsthataresometimesaddedtopetroleumproductsalsoconsumealkaliandacids,theresultsobtainedindicatetheeffectoftheseextraneousmaterialsinadditiontothesaponifiablematerialpresent.Resultsonproductscontainingsuchmaterials,onusedinternal-combustion-enginecrankcaseoils,andonusedturbineoilsmustbeinterpretedwithcaution.Note28212;Thematerialsreferredtoabove,whicharenotnormallyconsideredsaponifiablematter,includeinorganicorcertainorganicacids,mostnonalkalisoaps,andsoforth.Thepresenceofsuchmaterialsincreasesthesaponificationnumberabovethatoffattysaponifiablematerialsforwhichthetestmethodisprimarilyintended.Theodorofhydrogensulfideneartheendoftheback-titrationinthesaponificationtestisanindicationthatcertaintypesofreactivesulfurcompoundsarepresentinthesample.Inthecaseofotherreactivesulfur,chlorine,andphosphoruscompoundsandotherinterferingmaterials,nosimpleindicationisgivenduringthetest.Agravimetricdeterminationoftheactualamountoffattyacidsisprobablythemostreliablemethodforsuchcompounds.TestMethodsD128orIPMethod284/86canbeusedtodeterminefattyacidsgravimetrically.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeSections6,7,8,10,15,16,17,and19.
【中国标准分类号】:E30
【国际标准分类号】:75_080
【页数】:9P.;A4
【正文语种】: