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Table 10 Results of spiked test sample solution stability

From: Determination of enantiomer impurity in Bortezomib lyo injection formulation by using normal-phase liquid chromatography

Time interval

% Recovery for (1S,2R-enantiomer) impurity

Bench top

Refrigerator condition (2-8 °C)

Initial

104

24 h

100.3

99.8

48 h

104.6

103.4