ABSTRACT

CONTENTS Abbreviations ................................................................................................................. 543 26.1 Introduction .........................................................................................................545 26.2 Sample Treatment ............................................................................................... 546 26.3 Methods of Determination ................................................................................. 549

26.3.1 Titrimetric Methods ........................................................................... 549 26.3.2 Visible Spectrophotometric Methods .................................................. 549 26.3.3 Spectro uorometry...............................................................................551 26.3.4 Neutron Activation Analysis ................................................................551 26.3.5 X-Ray Fluorescence ..............................................................................553 26.3.6 Ion Selective .........................................................................................555 26.3.7 Electroanalysis ......................................................................................556 26.3.8 Chromatographic Methods ..................................................................557 26.3.9 Atomic Spectrometry Techniques ........................................................559 26.3.10 Speciation .............................................................................................570