Silicon bodies in leaves of rice were characterized by Scanning Electron Microscopy and X-ray microanalysis. It was found that rice leaves contained 6 types of silicon bodies, namely, X-structure, corn-seed shape, shark-saw ...

The first use of bis(acetylacetone)propylenediimine, H2(pnAA2) for the determination of copper and nickel by flow injection analysis - spectrophoto metry has been studied. The proposed methods are simple, rapid and accurate ...

The adsorption behavior of Barium and Radium on Manganese Dioxide surface coated on polyamide was studied in order to use as a preconcentration technique for Barium and Radium determinations. The Inductively Coupled ...