A well-established technique, acid-base titration is an analytical method used to determine the concentration of an unknown acid or base. In practice, it involves ...

THE chemical determination of ascorbic acid is based upon the high reducing capacity shown by this substance with different organic compounds. One of the best known methods based upon this property is ...

METHODS for the determination of ascorbic acid have recently been much discussed. Tillmans' method, as modified by Harris and Ray 1, is generally accepted as more specific and simpler than the other ...

† School of Environmental Science and Engineering, State Key Laboratory of Metal Matrix Composites, Shanghai JiaoTong University, 800 Dongchuan Road, Shanghai 200240, China ‡ College of Environmental ...