ASTM E2007-2010 计算机射线照相术的标准指南

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【英文标准名称】:StandardGuideforComputedRadiography
【原文标准名称】:计算机射线照相术的标准指南
【标准号】:ASTME2007-2010
【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】:E07.01
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:computed;contrast;digital;imageplate;media;monitor;noise;pixel;radiography;resolution;scanner;Calibration--nondestructiveanalysisinstrumentation;Configuration;CR(computedradiology)imagingsystems;Electronicdevices/instrument
【摘要】:ThisguideisintendedasasourceoftutorialandreferenceinformationthatcanbeusedduringestablishmentofcomputedradiographytechniquesandproceduresbyqualifiedCRpersonnelforspecificapplications.Allmaterialspresentedwithinthisguidemaynotbesuitedforalllevelsofcomputedradiographicpersonnel.Thisguideisintendedtobuilduponanestablishedbasicknowledgeofradiographicfundamentals(thatis,filmsystems)asmaybefoundinGuideE94.Similarly,materialspresentedwithinthisguidearenotintendedasx201C;all-inclusivex201D;butareintendedtoaddressbasicCRtopicsandissuesthatcomplementageneralknowledgeofcomputedradiographyasdescribedin1.2and3.2.28.Materialspresentedwithinthisguidemaybeusefulinthedevelopmentofend-usertrainingprogramsdesignedbyqualifiedCRpersonneloractivitiesthatperformsimilarfunctions.ComputedradiographyisconsideredarapidlyadvancinginspectiontechnologythatwillrequiretheusermaintainknowledgeofthelatestCRapparatusandtechniqueinnovations.Section11ofthisguidecontainstechnicalreferencematerialsthatmaybeusefulinfurtheradvancementofknowledgeassociatedwithcomputedradiography.1.1Thisguideprovidesgeneraltutorialinformationregardingthefundamentalandphysicalprinciplesofcomputedradiography(CR),definitionsandterminologyrequiredtounderstandthebasicCRprocess.Anintroductiontosomeofthelimitationsthataretypicallyencounteredduringtheestablishmentoftechniquesandbasicimageprocessingmethodsarealsoprovided.Thisguidedoesnotprovidespecifictechniquesoracceptancecriteriaforspecificend-userinspectionapplications.Informationpresentedwithinthisguidemaybeusefulinconjunctionwiththosestandardsof1.2.1.2CRtechniquesforgeneralinspectionapplicationsmaybefoundinPracticeE2033.TechnicalqualificationattributesforCRsystemsmaybefoundinPracticeE2445.CriteriaforclassificationofCRsystemtechnicalperformancelevelsmaybefoundinPracticeE2446.ReferenceImagesStandardsE2422,E2660,andE2669containdigitalreferenceacceptanceillustrations.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundunitsgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A15
【国际标准分类号】:17_180_01
【页数】:23P.;A4
【正文语种】:英语


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基本信息
标准名称:灯具瓦楞纸箱包装技术条件
替代情况:被QB/T 1553-92代替
发布日期:
实施日期:1994-10-25
首发日期:
作废日期:1993-03-01
出版日期:
适用范围

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所属分类: 轻工 文化与生活用品 家用电器 日用机具 家用电热器具
【英文标准名称】:Periodontalcurettes,dentalscalersandexcavators-Periodontalcurettes-Gr-type
【原文标准名称】:牙周刮匙,牙刮除器和牙挖器.第2部分:GR型牙周刮匙
【标准号】:BSENISO13397-2-1997
【标准状态】:作废
【国别】:英国
【发布日期】:1997-04-15
【实施或试行日期】:1997-04-15
【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】:牙刮除器;设计;尺寸测量;角度测量;牙科设备;尺寸;刮器;牙钻孔器;牙科学;角(几何学);牙科器械
【英文主题词】:Curettes;Definition;Definitions;Dentalequipment;Dentalexcavators;Dentalinstruments;Dentalscalers;Dentistry;Dimensions;Materials;Periodontalcurettes;Specification(approval)
【摘要】:ThispartofISO13397specifiesthedimensionsforGr-typeperiodontalcurettes.
【中国标准分类号】:C33
【国际标准分类号】:11_060_25
【页数】:14P;A4
【正文语种】:英语