ISO 13317-2-2001 用比重液体沉积法测定粒度分布第2部分:固定吸管法

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【英文标准名称】:Determinationofparticlesizedistributionbygravitationalliquidsedimentationmethods-Part2:Fixedpipettemethod
【原文标准名称】:用比重液体沉积法测定粒度分布第2部分:固定吸管法
【标准号】:ISO13317-2-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-04
【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/TC24
【标准类型】:()
【标准水平】:()
【中文主题词】:移液管;颗粒;测定;筛选(大小);重力;筛分;沉淀;粒度;粒度;液体;固定的;大小测量;试验;分配;导则;粒度测量
【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,typicallyinthesizerange1μmto100μm,bygravitationalsedimentationinaliquid.NOTEThispartofISO13317mayinvolvehazardousmaterialsoperationsandequipment.ThispartofISO13317doesnotpurporttoaddressallthesafetyproblemsassociatedwithitsuse.ItistheresponsibilityoftheuserofthispartofISO13317toestablishappropriatesafetyandhealthpracticesandtodeterminetheapplicabilityoftheregulatorylimitationspriortoitsuse.ThemethodofdeterminingtheparticlesizedistributiondescribedinthispartofISO13317isapplicabletopowderswhichcanbedispersedinliquidsorpowderswhicharepresentinslurryform.Themethodisapplicabletopowdersmadeupofparticleshavingthesamedensityandofcomparableshape.Particlesshouldnotundergoanychemicalorphysicalchangeinthesuspensionliquid.Itisnecessarythattheparticleshaveadensityhigherthanthatoftheliquid.
【中国标准分类号】:N50
【国际标准分类号】:19_120
【页数】:9P;A4
【正文语种】:英语


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【英文标准名称】:EnergyStandardforBuildingsExceptLow-RiseResidentialBuildings
【原文标准名称】:低层住宅建筑除外的建筑物能量标准
【标准号】:ANSI/ASHRAE/IESNAAddendum90.1cp-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:建筑物;设计;能量;能量守恒;能量性能;低能耗住宅;最低要求;热环境系统;公用事业设备
【英文主题词】:Buildings;Design;Energy;Energyconservations;Energyperformance;Low-energyhouses;Minimumrequirements;Thermalenvironmentsystems;Utilityequipment
【摘要】:
【中国标准分类号】:P31
【国际标准分类号】:91_120_10
【页数】:
【正文语种】:英语


【英文标准名称】:StandardPracticeforManufacturingCharacterizationofDigitalDetectorArrays
【原文标准名称】:数字探测器阵列设定的标准方法
【标准号】:ASTME2597-2007e1
【标准状态】:现行
【国别】:美国
【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】:E07.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:badpixels;basicspatialresolution;burn-in;contrastsensitivity;DDA;efficiency;imagelag;normalizedSNR;SNR;specificmaterialthicknessrange;Contrastsensitivity;Digitaldetectorarrays;Efficiency;Manufacturingprocesses;Spatialresolution
【摘要】:ThispracticeprovidesameanstocompareDDAsonacommonsetoftechnicalmeasurements,realizingthatinpracticeadjustmentscanbemadetoachievesimilarresultsevenwithdisparateDDAsgivengeometricmagnification,orotherindustrialradiologicsettingsthatmaycompensateforoneshortcomingofadevice.AusermustunderstandthedefinitionsandcorrespondingperformanceparametersusedinthispracticeinordertomakeaninformeddecisiononhowagivenDDAcanbeusedinthetargetapplication.ThefactorsthatwillbeevaluatedforeachDDAare:basicspatialresolution(SRb),efficiency(DetectorSNR-normalized(dSNRn)at1mGy,fordifferentenergiesandbeamqualities),achievablecontrastsensitivity(CSa),specificmaterialthicknessrange(SMTR),imagelag,burn-in,badpixelsandinternalscatterradiation(ISR).1.1ThispracticedescribestheevaluationofDigitalDetectorArrays(DDAs),andassuresthatonecommonstandardexistsforquantitativecomparisonofDDAssothatanappropriateDDAisselectedtomeetNDTrequirements.1.2ThispracticeisintendedforusebymanufacturersorintegratorsofDDAstoprovidequantitativeresultsofDDAcharacteristicsforNDTuserorpurchaserconsumption.Someofthesetestsrequirespecializedtestphantomstoassureconsistencyamongresultsamongsuppliersormanufacturers.Thesetestsarenotintendedforuserstocomplete,noraretheyintendedforlongtermstabilitytrackingandlifetimemeasurements.However,theymaybeusedforthispurpose,ifsodesired.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C43
【国际标准分类号】:11_040_50
【页数】:19P.;A4
【正文语种】:英语