Research Article
Simple and Sensitive Methods for the Determination of 2-(4′-Chloromethyl phenyl) Benzonitrile and 2-(4′-Bromomethyl phenyl) Benzonitrile Contents in Valsartan Drug Substance by Gas Chromatography
Table 2
Accuracy results of 2-CMPB and 2-BMPB.
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Average of 3 replicates. **Average recovery of four levels. |