BS EN 864-1997 医用电气设备.人用烟密度测定仪.特殊要求
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来源:标准资料网
【英文标准名称】:Medicalelectricalequipment-Capnometersforusewithhumans-Particularrequirements
【原文标准名称】:医用电气设备.人用烟密度测定仪.特殊要求
【标准号】:BSEN864-1997
【标准状态】:作废
【国别】:英国
【发布日期】:1997-05-15
【实施或试行日期】:1997-05-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:C46
【国际标准分类号】:11_040_10
【页数】:26P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforObtainingBispectralPhotometricDataforEvaluationofFluorescentColor
【原文标准名称】:荧光颜色评价双光谱光度学数据获得的标准实施规程
【标准号】:ASTME2153-2001(2006)
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:E12.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:bispectral;bispectrometer;calibration;color;colorimetry;Donaldsonmatrix;Donaldsonradiancefactor;fluorescence;instrumentalmeasurement;luminescence;radiancefactor;spectrophotometry
【摘要】:Thebispectralortwo-monochromatormethodisthedefinitivemethodforthedeterminationofthegeneral(illuminant-independent)radiation-transferpropertiesoffluorescentspecimens(2).TheDonaldsonradiancefactorisaninstrument-andilluminant-independentphotometricpropertyofthespecimen,andcanbeusedtocalculateitscolorforanydesiredilluminantandobserver.Theadvantageofthismethodisthatitprovidesacomprehensivecharacterizationofthespecimenrsquo;radiation-transferproperties,withouttheinaccuraciesassociatedwithsourcesimulationandvariousmethodsofapproximation.Thispracticeprovidesaprocedureforselectingtheoperatingparametersofbispectrometersusedforprovidingdataofthedesiredprecision.Italsoprovidesforinstrumentcalibrationbymeansofmaterialstandards,andforselectionofsuitablespecimensforobtainingprecisioninthemeasurements.1.1Thispracticeaddressestheinstrumentalmeasurementrequirements,calibrationprocedures,andmaterialstandardsneededforobtainingprecisebispectralphotometricdataforcomputingthecolorsoffluorescentspecimens.1.2Thispracticeliststheparametersthatmustbespecifiedwhenbispectralphotometricmeasurementsarerequiredinspecificmethods,practices,orspecifications.1.3Thispracticeappliesspecificallytobispectrometers,whichproducephotometricallyquantitativebispectraldataasoutput,usefulforthecharacterizationofappearance,asopposedtospectrofluorimeters,whichproduceinstrument-dependentbispectralphotometricdataasoutput,usefulforthepurposeofchemicalanalysis.1.4Thescopeofthispracticeislimitedtothediscussionofobject-colormeasurementunderreflectiongeometries;itdoesnotincludeprovisionsfortheanalogouscharacterizationofspecimensundertransmissiongeometries.Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A42
【国际标准分类号】:35_240_99
【页数】:10P.;A4
【正文语种】:
【英文标准名称】:Gardenequipment-Poweredlawnmowers-Safety.
【原文标准名称】:园林设备.机动剪草机的安全性.
【标准号】:NFU15-135-2011
【标准状态】:现行
【国别】:法国
【发布日期】:2011-11-01
【实施或试行日期】:2011-11-26
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:After-runningtime;Brakes;Casing;Control;Covers;Cutting;Cuttingtools;Dangerclassification;Definitions;Design;Enclosures;Equipmentsafety;Ergonomics;Gardentractors;Gardeningequipment;Grass;Handling;Lawn-mowers;Marking;Mowercuttingunit;Mowers;Operationalsafety;Pedestrian-controlledsystems;Powerdrives;Protectiondevices;Protectivedevices;Safety;Safetyengineering;Safetymeasures;Safetyofmachinery;Safetyrequirements;Seats;Shearing;Soil-workingequipment;Specification(approval);Steeringgear;Testing;Tractors;Users;Workplacesafety
【摘要】:
【中国标准分类号】:Q87
【国际标准分类号】:65_060_70
【页数】:83P;A4
【正文语种】:其他
