Determination of phosphorus and tungsten in heteropoly acids by EDTA-titration.
Previous methods for the titrimetric determination of phosphorus and tungsten with EDTA are found to be unsatisfactory for heteropoly acids. Successful modifications of the procedures are described.
Hayashi
H
H
Guelph-Waterloo Centre for Graduate Work in Chemistry and Department of Chemistry, University of Waterloo, Waterloo, Ontario, Canada.
Moffat
J B
JB