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. 2019 Oct 11;19(20):4395. doi: 10.3390/s19204395

Figure 4.

Figure 4

Analysis of the fortified honey samples by HFF-QCM sensor and LC-MS, the correlation coefficient for HFF-QCM was 0.999 and for LC-MS was 0.992. The linear regression slope for HFF-QCM was 1.14 and for LC-MS was 1.04, adapted with permission from [151].