Fig. 3

Extracted ions chromatogram of diclofenac, impurity A and diclofenac sodium molecular ions recorded during the analysis of diclofenac tablet performed with the E-LEI-Q-ToF-MS system.
Extracted ions chromatogram of diclofenac, impurity A and diclofenac sodium molecular ions recorded during the analysis of diclofenac tablet performed with the E-LEI-Q-ToF-MS system.