TY - BOOK AU - Garner,E.L. TI - Uranium isotopic standard reference materials [certification of uranium isotopic standard reference materials] T2 - Estados Unidos. National bureau of standards. Special publication, no. 260-27 PY - 1971/// CY - Washington PB - Gov. print. off KW - ESPECTROMETRIA DE MASAS KW - ANALISIS RADIOQUIMICO KW - URANIO -ISOTOPOS N1 - Bibliografía y apéndices: p.121-123 ER -