Netilmicin sulfate injection and its quality control method

The present invention relates to netilmicin sulfate injection and its quality control methods.Specifically, including in the netilmicin sulfate injection of the present invention：Netilmicin sulfate, sulphite, cysteine, edetate and water for injection.The invention further relates to the preparation methods of the netilmicin sulfate injection, and the method for the detection netilmicin sulfate injection quality index.Netilmicin sulfate injection prepared by the present invention has the excellent properties of at least one aspect as used in the description, and the method that the present invention detects quality index has excellent detection performance.