I. M. Kolthoff
Volumetric Analysis
Air monitoring by spectroscopic techniques
Polarography
Acid Base Indicators
ColorimetricAnd Potentiometric Determination of PH Outline of Electrometric Titrations
Die Kolorimetrische und Potentiometrische PH-Bestimmung
Gebrauch Von Farbenindicatoren
Indicators
Indicators - Their Use in Quantative Analysis and in the Colorimetric Determination of Hydrogen-Ion Concentration
pH and Electro Titrations
Polarographic Volume 2
Polarography Volume-1Theoretical Principles Instrumentation And Technique