Method for effectively reducing impurity content in oral solution for treating bronchial asthma

The invention relates to a method for effectively reducing the content of impurities in an oral solution for treating bronchial asthma, which is characterized by comprising the following steps of: filling a brown glass bottle with a diluted and constant-volume ketotifen fumarate solution, and fillin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HE CHANG, SHENG KEXIN, LIU QIAORU
Format: Patent
Sprache:chi ; eng
Schlagworte:
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