【英文标准名称】:StandardPracticeforCalculatingYellownessandWhitenessIndicesfromInstrumentallyMeasuredColorCoordinates
【原文标准名称】:根据仪器测定的颜色坐标计算黄色和白色指标的标准实施规程
【标准号】:ASTME313-2010
【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】:美国材料与试验协会(US-ASTM)
【起草单位】:E12.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:color;colorimetricanalysis;color/light;instrumentalmeasurement;reflectance;reflectivity;whitenessindexes;yellownessindexes;Ceramicmaterials/applications;Color;Color--opaquematerials;Colorimetricanalysis;Instrumentalmeasurement--color/l
【摘要】:Thispracticeshouldbeusedonlytocomparespecimensofthesamematerialandsamegeneralappearance.Forexample,aseriesofspecimenstobecomparedshouldhavegenerallysimilargloss,texture,and(ifnotopaque)thickness,andtranslucency.Foryellownessmeasurement,thispracticeislimitedtospecimenshavingdominantwavelengthintherange570to580nm,orMunsellhueapproximately2.5GYto2.5Y.Forwhitenessmeasurement,thispracticeislimitedtospecimenshavingMunsellvaluegreaterthan8.3(CIEYgreaterthan65)andMunsellchromanogreaterthan0.5forBhues,0.8forYhues,and0.3forallotherhues(see3.3.1).Thecombinationofmeasurementandcalculationleadingtoindicesofyellownessorwhitenessisapsychophysicalprocess,thatis,theproceduresspecifiedaredesignedtoprovidenumberscorrelatingwithvisualestimatesmadeunderspecifiedtypicalobservingconditions.Becausevisualobservingconditionscanvarywidely,usersshouldcomparecalculatedindiceswithvisualestimatestoensureapplicability.SomestandardsaddressingthevisualestimationofcolorandcolordifferencearePracticesD1535,D1729,E1360,andE1541,andGuideE1499.Thispracticedoesnotcoverthepreparationofspecimens,aprocedurethatmayaffectsignificantlythequantitiesmeasured.Ingeneral,specimensshouldbepreparedandpresentedformeasurementinthemannerthatisstandardforthetestbeingperformed.Selectenoughspecimensorspecimenareastoprovideanaverageresultthatisrepresentativeofeachsampletobetested.SeePracticeE1345.1.1Thispracticeprovidesnumbersthatcorrelatewithvisualratingsofyellownessorwhitenessofwhiteandnear-whiteorcolorlessobject-colorspecimens,viewedindaylightbyanobserverwithnormalcolorvision.Whitetextiles,paints,andplasticsareafewofthematerialsthatcanbedescribedbytheindicesofyellownessorwhitenesscalculatedbythispractice.1.2Foracompleteanalysisofobjectcolors,byaspecifiedobserverandunderaspecifiedilluminant,useofthreeparametersisrequired.Fornear-whitespecimens,however,itisoftenusefultocalculatesingle-numberscalesofyellownessorwhiteness.Thispracticeprovidesrecommendedequationsforsuchscalesanddiscussestheirderivationsanduses,andlimitstotheirapplicability(seealsoRef(1)).1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A26
【国际标准分类号】:17_180_20
【页数】:6P.;A4
【正文语种】:英语


【英文标准名称】:Acoustics-Fieldmeasurementsofairborneandimpactsoundinsulationandofserviceequipmentsound-Surveymethod(ISO10052:2004+Amd1:2010);GermanversionENISO10052:2004+A1:2010
【原文标准名称】:声学.服务设备噪音的空气传播和影响隔音的现场测量.调查法(ISO10052-2004+Amd1-2010).德文版本ENISO10052-2004+A1-2010
【标准号】:ENISO10052-2010
【标准状态】:现行
【国别】:
【发布日期】:2010-10
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:声学工程;声学测量;声学试验室;声学;空调器;空气声隔绝;基本家用设备;板材;建筑声学;建筑物服务设施;建筑物;顶棚;护墙板;组件;建筑;定义;门;正面;加热装置;冲击声隔绝;检验;材料测试;测量;测量技术;噪声控制;隔墙;性能试验;凸出部分(建筑物);质量检验;制冷装置;找平层;声场;隔音;声压;声压级;试验台;试验;定型试验;墙;给水设施;窗格玻璃;窗
【英文主题词】:Acousticengineering;Acousticmeasurement;Acoustictestingrooms;Acoustics;Airconditioners;Airbornesoundinsulation;Basicdomesticfacilities;Boards;Buildingacoustics;Buildingservices;Buildings;Ceilings;Claddingpanels;Components;Construction;Definitions;Doors;Facades;Heatinginstallations;Impactsoundinsulation;Inspection;Materialstesting;Measurement;Measuringtechniques;Noisecontrol(acoustic);Partitions;Performancetests;Projections(buildings);Qualitytesting;Refrigeratingplant;Screeds(floors);Soundfields;Soundinsulation;Soundpressure;Soundpressurelevel;Testbenches;Testing;Typetesting;Walls;Watersupplyinstallations;Windowpanes;Windows
【摘要】:
【中国标准分类号】:Z32
【国际标准分类号】:17_140_20;91_120_20;91_140_01
【页数】:36P;A4
【正文语种】:英语