COMPOSITION AND TEST STRIP FOR COLORIMETRIC ANALYSIS OF ASCORBIC ACID

摘要

ABSTRACT OF THE DISCLOSUREA system composed of a complex of a chelatingagent with a polyvalent metal ion in its higher valency, anindicator capable of reacting with said metal ion in itslower valency and a buffering agent is disclosed as acomposition and a test strip useful for colorimetric analysisof ascorbic acid present in body fluid.