This two-volume set investigates the fundamental methodologies and practical protocols required for the effective isolation and purification of proteins in a laboratory setting. Authors E. L. V. Harris and S. Angal provide a comprehensive framework for researchers, detailing the physical and chemical principles necessary to move from crude biological extracts to purified protein samples. The text serves as a technical manual, integrating established biochemical techniques with step-by-step procedural guidance for experimental success.

Experts and laboratory researchers frequently cite this work as a foundational reference for protein chemistry. The text is noted for its high technical density and its utility as a practical bench-side guide for those working in molecular biology and biochemistry.