Determinación de elementos micronutrientes y tóxicos en alimentos de la población infantil de Lima metropolitana: Parte I: determinación mediante análisis por activación neutrónica instrumental de Ca, Cl, K, Mg y N a en muestras de leche y preparaciones de leche con cereal, consumidos por la población infantil en edad de destete

Abstract

The contents of Ca, Cl, K, Mg and Na, in milk and milk with cereal, consumed by the peruvian children were determined by short irradiation INNA using RP-10 reactor, with a thermal flux of 10 13 ncm-2 s-1, and a pneumatical system. The comparative mcthod with solutions of primary standards of each element determined was used. The IAEA-A11-milk powder, IAEA-H4-Animal muscle and IAEA-V10-Hay powder, reference materials were periodically analyzed, together with the samples, in order to check the quality of analytical results.