First participation by the NMISA in a low-level comparison: CCRI(II)-S9 exercise.


The NMISA Radioactivity Standards Laboratory participated in the CCRI(II)-S9 inter-comparison of the measurement of the activity concentration of (137)Cs and (40)K in rice material, piloted by the KRISS. The paper describes the equipment used, the measurement set-up and data analysis. The efficiency of the detector for (137)Cs and (40)K was determined by… (More)
DOI: 10.1016/j.apradiso.2013.03.005


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