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UHPLC separation of green tea extract (210 nm). Peak identifications: (1) GC (Tr = 1.91 min), (2) EGC (Tr = 4.61 min), (3) Cat (Tr = 4.84 min), (4) Caff (Tr = 5.29 min), (5) EGCG (Tr = 6.58 min), (6) EC (Tr = 6.72 min), (7) GCG (Tr = 7.35 min), and (8) ECG (Tr = 8.38 min).
