Research Article

A Simple HPLC-DAD Method for the Analysis of Melamine in Protein Supplements: Validation Using the Accuracy Profiles

Figure 2

Accuracy profile obtained for the determination of melamine in dietary supplements using linear regression model. The continuous line is the recovery yield (%), the dotted lines are the 15% acceptance limits, and the dashed lines are the upper and lower relative 95%expectation tolerance limits.
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