标准号:NFM60-766-1999
英文标准名称:Nuclearenergy-Measurementofenvironmentalradioactivity-Radon222:integratedmethodsformeasurementoftheaveragevolumicactivityofradonintheatmosphericenvironment,withapassivecollectionandadifferedanalysis.
国际标准分类号:13.280
17.240
27.120.01