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Drug impurities, based on their chemistry, can be divided into organic and inorganic substances. According to their origin, they can be divided into the following classes [Pg.184]

Impurities originating from the synthesis processes of the active substance or excipients [Pg.184]

Solvent Concentration limit (ppm) Solvent Concentration limit (ppm) Solvent Concentration limit (ppm) [Pg.185]

See other pages where Characteristics of Drug Impurities is mentioned: [Pg.184]