您的位置: 标准下载 » 国际标准 » BS 英国标准 »

BS EN ISO 10545-16-2012 瓷砖.细小色差的测定

时间:2024-05-17 13:20:00 来源: 标准资料网 作者:标准资料网 阅读:8047
下载地址: 点击此处下载
【英文标准名称】:Ceramictiles.Determinationofsmallcolourdifferences
【原文标准名称】:瓷砖.细小色差的测定
【标准号】:BSENISO10545-16-2012
【标准状态】:现行
【国别】:英国
【发布日期】:2012-03-31
【实施或试行日期】:2012-03-31
【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】:
【英文主题词】:Boards;Ceramic;Ceramictiles;Ceramics;Colour;Colourdifferences;Colourtests;Constructionmaterials;Definitions;Determination;Materialstesting;Plates;Testing;Tiles;Wallcoatings;Wallcoverings
【摘要】:
【中国标准分类号】:Q31
【国际标准分类号】:91_100_23
【页数】:14P;A4
【正文语种】:英语


【英文标准名称】:Radiationprotectioninstrumentation-Measurementofdiscreteradionuclidesintheenvironment-Insituphotonspectrometrysystemusingagermaniumdetector
【原文标准名称】:辐射防护仪表环境中放射性核素的测量使用锗探测器的现场光子光谱测定系统
【标准号】:IEC61275-1997
【标准状态】:现行
【国别】:国际
【发布日期】:1997-09
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC45B
【标准类型】:()
【标准水平】:()
【中文主题词】:光谱测定法;放射性核素;锗探测器;辐射测量;辐射防护;仪器装置
【英文主题词】:radiationprotection;radiationmeasurement;germaniumdetectors;instrumentation;spectrometry;radionuclides
【摘要】:ThisInternationalStandardisapplicabletoaportableortransportablephotonspectrometryassemblyusingagermanium(Ge)detectortosurvey,insitu,generallyat1mabovegroundlevel,areasintheenvironmentfordiscreteradionuclides.Suchequipmentisusedtomakerapidassessmentsofactivitylevelsandcorrespondingfreeairexposureratesfromphotonemittingradionuclides.Suchmeasurementsmaybeusedtodevelopguidanceforsubsequentfollow-onaction,forexampleincludingradiologicalassessments,samplingandmonitoringprogrammes.(Thisstandarddoesnotapplytoairbornemeasurementsystems,whicharecoveredbyaseparatestandard.SeeIEC61134.)Thisstandardspecifiesforsuchanassemblythegeneralcharacteristics,testmethodsfortheevaluationofradiationcharacteristics,electrical,mechanical,safetyandenvironmentalcharacteristicsspecifictotheapplicationsdescribedabove.Adviceisalsoprovidedinannexesastothecalibration,appropriateuseandinterpretationofthesystemforinsitumeasurements.Aninsituspectrometrysystemisacombinationofinstrumentsorsubassembliesdesignedtomeasure,insitu,thefluxofgammaraysincidentonthedetector,inordertorapidlysurveyareasfordiscreteradionuclidespresentinthesoilorair,eithernaturalormanmade.Thepurposeofthisstandardistospecifytheperformancecharacteristicsofassembliesintendedforthedeterminationofsurfacesoilactivity.Accordingly,thisstandarda)specifiesthefunctionsandperformancecharacteristicsofmeasuringassemblies,andb)specifiesthemethodsoftesttobeusedtodeterminecompliancewiththerequirementsofthisstandard.
【中国标准分类号】:F84
【国际标准分类号】:13_280;17_240
【页数】:28P;A4
【正文语种】:英语