ASTM D1943-2005 水的α粒子放射性的标准试验方法
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【英文标准名称】:StandardTestMethodforAlphaParticleRadioactivityofWater
【原文标准名称】:水的α粒子放射性的标准试验方法
【标准号】:ASTMD1943-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D19.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:α-辐射;核能;放射性;试验;水
【英文主题词】:grossalpharadioactivity;grossradioactivitymeasurement;proportionalcounter;water
【摘要】:Thistestmethodwasdevelopedforthepurposeofmeasuringgrossalpharadioactivityinwater.Itisusedfortheanalysisofbothprocessandenvironmentalwatertodeterminegrossalphaactivitywhichisoftenaresultofnaturalradioactivitypresentinminerals.1.1Thistestmethodcoversthemeasurementofalphaparticleactivityofwater.Itisapplicabletonuclidesthatemitalphaparticleswithenergiesabove3.9MeVandatactivitylevelsabove0.02Bq/mL(540pCi/L)ofradioactivehomogeneouswater.Thistestmethodisnotapplicabletosamplescontainingalpha-emittingradionuclidesthatarevolatileunderconditionsoftheanalysis.1.2Thistestmethodcanbeusedforeitherabsoluteorrelativedeterminations.Intracerwork,theresultsmaybeexpressedbycomparisonwithastandardthatisdefinedtobe100%.Forradioassay,datamaybeexpressedintermsofalphadisintegrationratesaftercalibrationwithasuitablestandard.GeneralinformationonradioactivityandmeasurementofradiationhasbeenpublishedandsummarizedinPracticeD3648.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z16
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】:
【原文标准名称】:水的α粒子放射性的标准试验方法
【标准号】:ASTMD1943-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D19.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:α-辐射;核能;放射性;试验;水
【英文主题词】:grossalpharadioactivity;grossradioactivitymeasurement;proportionalcounter;water
【摘要】:Thistestmethodwasdevelopedforthepurposeofmeasuringgrossalpharadioactivityinwater.Itisusedfortheanalysisofbothprocessandenvironmentalwatertodeterminegrossalphaactivitywhichisoftenaresultofnaturalradioactivitypresentinminerals.1.1Thistestmethodcoversthemeasurementofalphaparticleactivityofwater.Itisapplicabletonuclidesthatemitalphaparticleswithenergiesabove3.9MeVandatactivitylevelsabove0.02Bq/mL(540pCi/L)ofradioactivehomogeneouswater.Thistestmethodisnotapplicabletosamplescontainingalpha-emittingradionuclidesthatarevolatileunderconditionsoftheanalysis.1.2Thistestmethodcanbeusedforeitherabsoluteorrelativedeterminations.Intracerwork,theresultsmaybeexpressedbycomparisonwithastandardthatisdefinedtobe100%.Forradioassay,datamaybeexpressedintermsofalphadisintegrationratesaftercalibrationwithasuitablestandard.GeneralinformationonradioactivityandmeasurementofradiationhasbeenpublishedandsummarizedinPracticeD3648.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z16
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】:
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