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Overlapped chromatograms of wine samples obtained with the HPLC-MS/MS method (ion extracted chromatograms: 1–2018, Isabelle and Babeasca neagra wine from Muntenia; 2–2018, Riesling wine from Muntenia; 3–2012, Babeasca neagra from Muntenia; and 4–2018, Cabernet Sauvignon wine from Moldovia).
