Research Article

A Novel Electrochemical Method for Protionamide Determination Based on Its Interaction with Alizarin Red S

Table 3

Analysis results of protionamide content in protionamide tablet.

SampleSingle determination (mg/L)AverageRSDSpecifiedRecovery
12345(mg/L)%(mg/L)%

H1402209331.332.231.831.631.431.643.9230.0105.5