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HPLC Chromatogram separation of EGCG, caffeine, and catechin (10 µg/mL) using mobile phase methanol-ortho phosphate-water (20:0.1:79.9 v/v/v) with flow rate 1 mL/min delivered isocratically and UV detected at λ 280 nm. |
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| Part of: Setyawan EI, Rohman A, Setyowati EP, Nugroho AK (2021) The combination of simplex lattice design and chemometrics in the formulation of green tea leaves as transdermal matrix patch. Pharmacia 68(1): 275-282. https://doi.org/10.3897/pharmacia.68.e61734 |