ANSI/IPC D-352-1985 数字形式印制板用的电子设计数据规范

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【英文标准名称】:DosimetryinanElectronBeamFacilityforRadiationProcessingatEnergiesbetween300KeVand25MeV,Practicefor(12.02)
【原文标准名称】:在300KeV和25MeV能量之间进行辐射加工用电子束设备中剂量测定的实施规程
【标准号】:ANSI/ASTME1649-2004
【标准状态】:现行
【国别】:美国
【发布日期】:2004-06-01
【实施或试行日期】:2004-06-01
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:剂量测定;放射性照射
【英文主题词】:dosimetry;radiationexposure
【摘要】:Thispracticecoversdosimetricprocedurestobefollowedinfacilitycharacterization,processqualification,androutineprocessingusingelectronbeamradiationtoensurethattheentireproducthasbeentreatedwithanacceptablerangeofabsorbeddoses.Otherproceduresrelatedtofacilitycharacterization(includingequipmentdocumentation),processqualification,androutineproductprocessingthatmayinfluenceandmaybeusedtomonitorabsorbeddoseintheproductarealsodiscussed.Note1Forguidanceintheselectionandcalibrationofdosimeters,seeGuideE1261.Forfurtherguidanceintheselection,calibration,anduseofspecificdosimeters,andinterpretationofabsorbeddoseintheproductfromdosimetry,alsoseePracticesE668,E1275,E1276,E1431,E1607,E1631,andE1650.Forusewithelectronenergiesabove5MeV,seePracticesE1026,E1205,E1401,E1538,andE1540fordiscussionsofspecificlargevolumedosimeters.Fordiscussionofradiationdosimetryforpulsedradiation,seeICRUReport34.Whenconsideringadosimetertype,becautiousofinfluencesfromdoseratesandacceleratorpulseratesandwidths(ifapplicable).Theelectronenergyrangecoveredinthispracticeisbetween300keVand25MeV,althoughtherearesomediscussionsforotherenergies.Dosimetryisonlyonecomponentofatotalqualityassuranceprogramforanirradiationfacility.Othercontrolsbesidesdosimetrymayberequiredforspecificapplicationssuchasmedicaldevicesterilizationandfoodpreservation.Fortheirradiationoffoodandtheradiationsterilizationofhealthcareproducts,otherspecificISOstandardsexist.Forfoodirradiation,seeISO15562:1998,PracticeforDosimetryinElectronandBremsstrahlungIrradiationFacilitiesforFoodProcessing(ASTMPracticeE1431).Fortheradiationsterilizationofhealthcareproducts,seeISO11137:1995,SterilizationofHealthCareProducts-RequirementsforValidationandRoutineControl-RadiationSterilization.InthoseareascoveredbyISO11137,thatstandardtakesprecedence.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F74
【国际标准分类号】:17_240
【页数】:
【正文语种】:英语


【英文标准名称】:Ophthalmicinstruments-Ophthalmometers
【原文标准名称】:眼科仪器检眼仪
【标准号】:ISO10343-1997
【标准状态】:作废
【国别】:国际
【发布日期】:1997-07
【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/TC172
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;规范(验收);测定;光学;光学设备;医疗设备;眼科设备;眼科试验设备;光学试验;光学测量
【英文主题词】:Accompanyingforms;Definitions;Determination;Dimensions;Eyeexamination;Marking;Medicalequipment;Ophthalmicequipment;Ophthalmicoptics;Ophthalmictestequipment;Ophthalmology;Ophthalmometers;Opticalequipment;Opticalinstruments;Opticalmeasurement;Opticaltests;Optics;Radiiofcurvature;Refractiveindex;Specification(approval);Testing
【摘要】:ThisInternationalStandard,togetherwithISO15004,specifiesrequirementsandtestmethodsforcontinuouslyordigitallyindicatingophthalmometers.Certaintypesofophthalmometers(designatedascode1intable1)arecapableofmeasuringradiiofcurvatureofcontactlensesasdescribedinISO10338.Itisassumedthatthelocalcornealfrontsurfaceandbothcontactlenssurfacesaresphericalortoroidal.ThisInternationalStandardtakespriorityoverISO15004,ifdifferencesexist.note:1)ISO10338:1996,Opticsandopticalinstruments—Contactlenses—Determinationofcurvature.
【中国标准分类号】:C32
【国际标准分类号】:11_040_70
【页数】:6P;A4
【正文语种】:英语