NF C66-522-1996 电压为1000V以下及电流从1.25kA～5kA的充油变压器汇流条套管

上一篇: NF C42-325-1996 矿物绝缘热电偶电缆和热电偶
下一篇: NF C32-025-1996 电缆绝缘和护套材料.通用试验方法.第1部分:一般应用.第2节:热老化方法

【英文标准名称】:Determinationofparticlesizedistributionbygravitationalliquidsedimentationmethods-Fixedpipettemethod
【原文标准名称】:用重力液体沉淀法测定粒度分布.固定移液管法
【标准号】:BSISO13317-2-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-07-15
【实施或试行日期】:2001-07-15
【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】:粒状材料;分散作用(化学);粒度分布;泥浆;直径;沉淀技术;重量分析;沉淀;悬浮液;粒度测量;移液管;液体;密度
【英文主题词】:Determination;Distribution;Fixed;Grainsize;Gravity;Guidelines;Liquids;Particlesize;Particlesizemeasurement;Particles;Pipettes;Screening(sizing);Sedimentation;Sieving;Sizemeasurement;Testing
【摘要】:ThispartofISO13317describesamethodusingapipettetodetermineparticlesizedistribution,typicallyinthesizerange1urnto100μm,bygravitationalsedimentationinaliquid.NOTEThispartofISO13317mayinvolvehazardousmaterialsoperationsandequipment.ThispartofISO13317doesnotpurporttoaddressallthesafetyproblemsassociatedwithitsuse.ItistheresponsibilityoftheuserofthispartofISO13317toestablishappropriatesafetyandhealthpracticesandtodeterminetheapplicabilityoftheregulatorylimitationspriortoitsuse.ThemethodofdeterminingtheparticlesizedistributiondescribedinthispartofISO13317isapplicabletopowderswhichcanbedispersedinliquidsorpowderswhicharepresentinslurryform.Themethodisapplicabletopowdersmadeupofparticleshavingthesamedensityandofcomparableshape.Particlesshouldnotundergoanychemicalorphysicalchangeinthesuspensionliquid.Itisnecessarythattheparticleshaveadensityhigherthanthatoftheliquid.
【中国标准分类号】:G04
【国际标准分类号】:19_120
【页数】:18P;A4
【正文语种】:英语


【英文标准名称】:Harmonizedsystemofqualityassessmentforelectroniccomponents-Blankdetailspecification-Lightemittingdiodes,lightemittingdiodearrays,lightemittingdiodedisplayswithoutinternallogicandresistor
【原文标准名称】:电子元器件质量评定协调体系.空白详细规范.发光二极管,发光二极管阵列,无内逻辑部件和电阻的发光二极管显示器
【标准号】:BSEN120001-1991
【标准状态】:现行
【国别】:英国
【发布日期】:1991-11-15
【实施或试行日期】:1991-11-15
【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】:空白格式;详细规范;二极管;显示器;电气工程;电子设备及元件;协调;指示;指示器;发光二极管(LED);发光器件;发光二极管;发光指示;测量条件;光电子器件;光电子学;质量;质量评定系统;质量保证体系;质量要求;额定值;半导体器件;试验;测试条件;测试要求
【英文主题词】:Blankforms;Detailspecification;Diodes;Display;Electricalengineering;Electronicequipmentandcomponents;Harmonization;Indications;Indicators;LED;Light-emittingdevices;Light-emittingdiodes;Luminousindication;Measurementconditions;Optoelectronicdevices;Optoelectronics;Quality;Qualityassessmentsystems;Qualityassurancesystems;Qualityrequirements;Ratings;Semiconductordevices;Testing;Testingconditions;Testingrequirements
【摘要】:
【中国标准分类号】:L53
【国际标准分类号】:31_260
【页数】:18P;A4
【正文语种】:英语