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. 2020 May 2;12(5):420. doi: 10.3390/pharmaceutics12050420

Figure 6.

Figure 6

pH measurements for dissolution tests in a low buffer capacity medium. Dashed line: monophasic setup. Solid black line: biphasic setup with an aqueous layer at 900 mL. Solid blue line: biphasic setup with an aqueous layer at 200 mL.