J. E. Abbink

Naphthyl Azoxine S As a Complexometric Indicator

J. Fritz, M. A. Payne, J. E. Abbink, 1961 .

CATION EXCHANGE SEPARATION OF VANADIUM FROM METAL IONS

J. Fritz, J. E. Abbink, 1962 .

Cation Exchange Separation of Small Amounts of Metal Ions from Cadmium(II), Zinc(II), and Iron(III).

J. Fritz, J. E. Abbink, 1965 .

SPECTROPHOTOMETRIC DETERMINATION OF PERCHLORATE

J. Fritz, P. Campbell, J. E. Abbink, 1964 .