This versatile resource consolidates available methods for the spectrophotometric determination of palladium and platinum and serves as a practical ready-to-use guide for those researching palladium and platinum and for those working in the field of medicinal metal complexes of the two metals. The beauty of spectrophotometric methods lies in their simplicity, convenience, and easy operability, not to mention their cost-effectiveness. They can be automated easily and are thus the most affordable methods for the below reasons: