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【英文标准名称】:PracticeforUsingtheFrickeReferenceStandardDosimetrySystem
【原文标准名称】:弗里克基准剂量测定系统的实施规程
【标准号】:ANSI/ASTME1026-2004
【标准状态】:现行
【国别】:美国
【发布日期】:2004-01-11
【实施或试行日期】:2004-01-11
【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】:水;太阳能;测量;地热能;核能;剂量;剂量计
【英文主题词】:Dose;Dosimeters;Geothermalenergy;Measurement;Nuclearenergy;Solarpower;Water
【摘要】:Thispracticecoverstheproceduresforpreparation,testingandusingtheacidicaqueousferrousammoniumsulfatesolutiondosimetrysystemtomeasureabsorbeddosetowaterwhenexposedtoionizingradiation.Thesystemconsistsofadosimeterandappropriateanalyticalinstrumentation.ThesystemwillbereferredtoastheFrickesystem.Itisclassifiedasareference-standarddosimetrysystem(seeISO/ASTM51261).ThepracticedescribesthespectrophotometricanalysisproceduresfortheFrickedosimeter.Thispracticeappliesonlytogammarays,x-rays(bremsstrahlung),andhigh-energyelectrons.Thispracticeappliesprovidedthefollowingaresatisfied:Theabsorbeddoserangeshallbefrom20to400Gy(1).Theabsorbed-doseratedoesnotexceed10Gys(2).Forradioisotopegamma-raysources,theinitialphotonenergyisgreaterthan0.6MeV.Forx-rays(bremsstrahlung),theinitialenergyoftheelectronsusedtoproducethephotonsisequaltoorgreaterthan2MeV.Forelectronbeams,theinitialelectronenergyisgreaterthan8MeV(seeICRUReports34and35).Note1-Thelowerenergylimitsgivenareappropriateforacylindricaldosimeterampouleof12-mmoutsidediameter.Correctionsfordosegradientsacrossanampouleofthatdiameterorlessarenotrequired.Theirradiationtemperatureofthedosimetershouldbewithintherangeof10to60C.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G04
【国际标准分类号】:17_240
【页数】:
【正文语种】:英语