Although not listed on the United States Pharmacopeia (USP). like standard USP 2. small volume USP 2 dissolution apparatus has gained a great deal of attention. especially for cases where small amount of drug product is available for testing in research and design step or evaluations are to be made on a tablet containing trace amounts of the active pharmaceutical ingredient. https://www.alarecre.com/Looney-Tunes-Marvin-the-Martian-Big-Head-Galaxy-S23-Waterproof-Case-p116784/