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【英文标准名称】:Plastics-Determinationofburningbehaviourofthinflexibleverticalspecimensincontactwithasmall-flameignitionsource
【原文标准名称】:塑料.与小火焰源接触的薄型垂直软样件的燃烧性能测定
【标准号】:BSENISO9773-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-03-15
【实施或试行日期】:1999-03-15
【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】:后燃;燃烧特性;分类;状态调节;定义;定义(术语);防火测试;易燃性;柔性材料;火源;实验室测试;实验室试验;材料测试;多语种的;塑料;质量控制;火焰表面传播;试样;试验
【英文主题词】:Afterburning;Burningbehaviours;Classification;Conditioning;Definition;Definitions;Firetests;Flammability;Flexiblematerials;Ignitingsources;Laboratorytesting;Laboratorytests;Materialstesting;Multilingual;Plastics;Qualitycontrol;Surfacespreadofflame;Testspecimens;Testing
【摘要】:1ThisInternationalStandardspecifiesasmall-scalelaboratoryscreeningprocedureforcomparingtherelativeburningbehaviourofverticallyorientedthinandrelativelyflexibleplasticsspecimensexposedtoalow-energy-levelflameignitionsource.ThesespecimenscannotbetestedusingmethodBofISO1210sincetheydistortorshrinkawayfromtheappliedflamesourcewithoutigniting.2Thismethodoftestdeterminestheafterflameandafterglowtimesofspecimens.3TheclassificationsystemdescribedinannexAisintendedforqualitycontrolandthepreselectionofcomponentmaterialsforproducts.Theclassificationestablishedbythismethodoftestisapplicableonlytothematerialusedforthespecimens.NOTE1-Testresultsareinfluencedbymaterialcomponents,e.g.pigments,fillers,fire-retardantconcentrations.
【中国标准分类号】:G31
【国际标准分类号】:13_220_40;83_080_01
【页数】:20P;A4
【正文语种】:英语


【英文标准名称】:Informationtechnology-120mm(8,54Gbytesperside)and80mm(2,66Gbytesperside)DVDrecordablediskforduallayer(DVD-RforDL)
【原文标准名称】:信息技术.120mm(每面8,54G字节)与80mm(每面2,66G字节)DVD双层可记录光盘(DL的DVD-R)
【标准号】:ISO/IEC12862-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-05-01
【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/SC23
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Dataexchange;Dataformats;Datamedia;Dataprocessing;Datastorage;Definitions;Dimensions;DVD;Flexibledisks;Informationinterchange;Informationtechnology;Mechanicalproperties;Opticaldisks;Opticalproperties;Physicalproperties;Read-/writememories;Recording;Signals;Specification(approval);Storagemedia;Testing;Trackformats
【摘要】:ThisInternationalStandardspecifiesthemechanical,physicalandopticalcharacteristicsofa120mmandan80mmduallayerDVDrecordabledisktoenabletheinterchangeofsuchdisks.Itspecifiesthequalityofthepre-recorded,unrecordedandrecordedsignals,theformatofthedata,theformatoftheinformationzone,theformatoftheunrecordedzone,andtherecordingmethod,therebyallowingforinformationinterchangebymeansofsuchdisks.ThisdiskisidentifiedasaDVDrecordablediskforduallayer(DVD-RforDL).ThisInternationalStandardspecifiesthefollowing:-120mmand80mmnominaldiameterdisksthatcanbeeithersingle-ordouble-sided;-theconditionsforconformance;-theenvironmentsinwhichthediskistobeoperatedandstored;-themechanicalandphysicalcharacteristicsofthedisk,soastoprovidemechanicalinterchangebetweendataprocessingsystems;-theformatofthepre-recordedinformationonanunrecordeddisk,includingthephysicaldispositionofthetracksandsectors,theerrorcorrectingcodesandthecodingmethodused;-theformatofthedataandtherecordedinformationonthedisk,includingthephysicaldispositionofthetracksandsectors,theerrorcorrectingcodesandthecodingmethodused;-thecharacteristicsofthesignalsfrompre-recordedandunrecordedareasonthedisk,enablingdataprocessingsystemstoreadthepre-recordedinformationandtowritetothedisks;-thecharacteristicsofthesignalsrecordedonthedisk,enablingdataprocessingsystemstoreadthedatafromthedisk.ThisInternationalStandardprovidesforinterchangeofdisksbetweendiskdrives.Togetherwithastandardforvolumeandfilestructure,itprovidesforfulldatainterchangebetweendataprocessingsystems.
【中国标准分类号】:L64
【国际标准分类号】:35_220_30
【页数】:192P.;A4
【正文语种】:英语