Use of reagents of the arsenazo-thoron group in analytical chemistry

CONTENTS
I. General review of applications 93
II. Main properties of the reagents 94
III. The attainment of selectivity 98
IV. Nature of the colour reactions 98
V. Fields of use 99
VI. Quantitative analytical methods (for thorium, uranium, zirconium, hafnium, plutonium, neptunium, americium, protactinium, rare-earth elements, scandium, beryllium, aluminium, indium, vanadium, niobium, tantalum, titanium, lithium, barium, strontium, bismuth, sulphates, fluorine). 100