Author/Authors :
A. Shakhashiro، نويسنده , , U. Sansone، نويسنده , , Eugene D. Arnold، Jr نويسنده , , P. Dryak، نويسنده , , Jerome J. La Rosa، نويسنده , , S.M. Jerome، نويسنده , , M. Makarewicz، نويسنده , , J. Mentcheva، نويسنده , , K. SATO، نويسنده , , S. Tarjan، نويسنده ,
Abstract :
A new grass-certified reference material characterized for 137Cs and 40K has been issued by the International Atomic Energy Agency. Characterization of this material was conducted by a group of national metrological institutes and expert laboratories. The paper describes the process for assigning the certified reference value to the material.
Keywords :
40K , 137Cs , reference material , grass
