ISO/ASTM 51900-2002 食品和农产品辐射研究中的剂量测定指南

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【英文标准名称】:Guidefordosimetryinradiationresearchonfoodandagriculturalproducts
【原文标准名称】:食品和农产品辐射研究中的剂量测定指南
【标准号】:ISO/ASTM51900-2002
【标准状态】:作废
【国别】:国际
【发布日期】:2002-03
【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/TC85
【标准类型】:()
【标准水平】:()
【中文主题词】:指导手册;定义;定义;;;;剂量测定;食品;核辐射;光线疗法;电离辐射;电子束;辐射测量;γ辐射;X射线;农产品
【英文主题词】:Agriculturalproducts;Assessment;Definitions;Dosimetry;Electronbeams;Foodproducts;Gamma-radiation;Guidebooks;Ionizingradiation;Nuclearradiation;Phototherapy;Radiationdose;Radiationmeasurement;Uncertainties;X-rays
【摘要】:1Thisguidecoverstheminimumrequirementsfordosim-etryandabsorbed-dosevalidationneededtoconductresearchontheirradiationoffoodandagriculturalproducts.Suchresearchincludesestablishmentofthequantitativerelationshipbetweentheabsorbeddoseandtherelevanteffectsintheseproducts.Thisguidealsodescribestheoverallneedfordosimetryinsuchresearch,andinreportingoftheresults.2Thisguideisintendedforusebyresearchscientistsinthefoodandagriculturalcommunities,andnotjustscientistsconductingirradiationresearch.It,therefore,includesmoretutorialinformationthanmostotherASTMandISO/ASTMdosimetrystandardsforradiationprocessing.3Thisguideisinnowayintendedtolimittheflexibilityoftheexperimenterintheexperimentaldesign.However,theradiationsourceandexperimentalsetupshouldbechosensuchthattheresultsoftheexperimentwillbebeneficialandunderstandabletootherscientists,regulatoryagencies,andthefoodandagriculturalcommunities.4Theeffectsproducedbyionizingradiationinbiologicalsystemsdependonalargenumberoffactorswhichmaybephysical,physiological,orchemical.Althoughnottreatedindetailinthisguide,quantitativedataofenvironmentalfactorsthatmayaffecttheabsorbed-doseresponseofdosimeters,suchastemperatureandmoisturecontentinthefoodoragriculturalproductsshouldbereported.5Theoveralluncertaintyintheabsorbed-dosemeasure-mentandtheinherentabsorbed-doserangewithinthespeci-menshouldbetakenintoaccountinthedesignofanexperiment.6Theguidecoversresearchconductedusingthefollow-ingtypesofionizingradiation:gammarays,bremsstrahlungX-rays,andelectronbeams.7Thisguidedoesnotincludeotheraspectsofradiationprocessingresearch,suchasplanningoftheexperimentaldesign.Dosimetrymustbeconsideredasanintegralpartoftheexperimentaldesign.8Theguidedoesnotincludedosimetryforirradiatorcharacterization,processqualificationandroutinedosimetry;thesesubjectsaredescribedinISO/ASTMPractices51204,51431,51608,51649,and51702.TheselectionandcalibrationofdosimetrysystemsisspecifiedinISO/ASTMGuide51261.9Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.
【中国标准分类号】:F80;X90
【国际标准分类号】:17_240;67_020
【页数】:9P;A4
【正文语种】:英语