Determination of <i>β</i>-Agonist Residues in Animal-Derived Food by a Liquid Chromatography-Tandem Mass Spectrometric Method Combined with Molecularly Imprinted Stir Bar Sorptive Extraction

<div>Extraction amount of clenbuterol and its structural analogues and reference compounds with MIP and NIP.</div>

Journal of Analytical Methods in Chemistry

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Figure 5

Figure 5: Determination of <i>β</i>-Agonist Residues in Animal-Derived Food by a Liquid Chromatography-Tandem Mass Spectrometric Method Combined with Molecularly Imprinted Stir Bar Sorptive Extraction 

Figure 5 | Determination of β-Agonist Residues in Animal-Derived Food by a Liquid Chromatography-Tandem Mass Spectrometric Method Combined with Molecularly Imprinted Stir Bar Sorptive Extraction 