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【英文标准名称】:Plastics-Homopolymerandcopolymerresinsofvinylchloride-Part1:Designationsystemandbasisforspecifications
【原文标准名称】:塑料氯乙烯的均聚物和共聚物树脂第1部分:命名体系和基本规范
【标准号】:ISO1060-1-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-03
【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/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:共聚物;氯乙烯;命名体制;塑料;均聚物;代码表示;数据块;名称与符号;基础
【英文主题词】:Basis;Codedrepresentation;Copolymers;Datablocks;Designationsystems;Designations;Homopolymers;Plastics;Polymers;Specification;Specifications;Vinylchloride
【摘要】:1.1ThispartofISO1060establishesasystemofdesignationforvinylchloridethermoplasticresins,whichmaybeusedasthebasisforspecifications.1.2Thetypesofvinylchlorideplasticsaredifferentiatedfromeachotherbyaclassificationsystembasedonappropriatelevelsofthedesignatoryproperties:a)reducedviscosityb)apparentdensityc)retentionona63urnmeshsieved)plasticizerabsorptionatroomtemperature(forgeneral-purposeresinsandfillerresinsonly)e)theviscosityandthetypeofrheologicalbehaviourofastandardpaste(forpasteresinsonly)andoninformationaboutbasicpolymerparameters,polymerizationprocessesandintendedapplications.1.3ThispartofISO1060isapplicabletoresinsinpowderformwhichconsistofhomopolymersofthemonomervinylchlorideandcopolymers,terpolymers,etc.,ofvinylchloridewithoneormoreothermonomers,butwherevinylchlorideisthemainconstituent.Theresinsmaycontainsmallamountsofnon-polymerizedsubstances(e.g.emulsifyingorsuspendingagents,catalystresidues,etc.)andothersubstancesaddedduringthecourseofpolymerization.1.4Itisnotintendedtoimplythatmaterialshavingthesamedesignationgivenecessarilythesameperformance.ThispartofISO1060doesnotprovideengineeringdata,performancedataordataonprocessingconditionswhichmayberequiredtospecifyamaterialforaparticularapplicationand/ormethodofprocessing.Ifsuchadditionalpropertiesarerequired,theyshallbedeterminedinaccordancewiththetestmethodsspecifiedinpart2ofthisInternationalStandard,ifsuitable.1.5Inordertospecifyaresinforaparticularapplicationortoensurereproducibleprocessing,additionalrequirementsmaybegivenindatablock5(seeclause3,introductoryparagraph).
【中国标准分类号】:G32
【国际标准分类号】:83_080_20
【页数】:8P;A4
【正文语种】:英语


【英文标准名称】:Opticsandopticalinstruments-Microscopes:Imagingdistancesrelatedtomechanicalreferenceplanes-Part2:Infinity-correctedopticalsystems
【原文标准名称】:光学和光学仪器.显微镜.相对机械参考面的象距.第2部分:无限大光学校正系统
【标准号】:ISO9345-2-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-03
【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/TC172
【标准类型】:()
【标准水平】:()
【中文主题词】:长度;光学;作标记;尺寸;显微镜;光学设备
【英文主题词】:Adjustment;Connectingdimensions;Corrrections;Definitions;Dimensions;Instruments;Length;Lenses;Marking;Microscopes;Mountingdimensions;Oculars;Opticalequipment;Opticalsystems;Optics;Throw;Tubus
【摘要】:ThispartofISO9345specifiestheimagingdistancesofobjectives,eyepiecesandthefocallengthof"normal"tubelensesofmicroscopeswithinfinity-correctedopticalsystems.NOTEAspecificcombinationofeyepiece,objectiveandtubelensisfrequentlyusedtocorrectaberrations.Thereforethecombinationofanobjectivefromonemanufacturerandthetubelensoreyepiecefromanothermanufacturer,althoughconformingtothispartofISO9345,maycauseerrorsinmagnificationand/orinopticalperformance.
【中国标准分类号】:N32
【国际标准分类号】:37_020
【页数】:8P.;A4
【正文语种】:英语