From: A new gas chromatographic method for quantification of Metformin hydrochloride and Vildagliptin in bulk and pharmaceutical dosage form: development and validation
Level of % Recovery
% Recovery*
% RSD*
MET
VID
80
100.77
99.98
0.6576
0.8466
100
99.94
100.37
0.7350
0.6625
120
100.20
100.62
0.6305
0.5610
Mean
100.30
100.32
0.6743
0.6900