Metformin bulk drug and method for determining content of N-nitrosodimethylamine in preparation of metformin bulk drug

The invention provides a method for determining the content of N-nitrosodimethylamine in a metformin bulk drug and a preparation thereof, and relates to the field of analytical testing. The method comprises the following steps: weighing an N-nitrosodimethylamine standard substance, adding a solvent...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG XING, XU JUNWEI, XUE YANLUN, ZHANG DONGFEI, JIN YIDI, QIAO KE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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