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. 2021 Oct 13;14(20):6054. doi: 10.3390/ma14206054

Figure 1.

Figure 1

Mass spectrum of amikacin sample (a)—ion 586.8 m/z represents protonated amikacin and was used in quantitative analysis. Mass spectral fragmentation of amikacin obtained using ESI-MS/MS, positive mode (b).