Water, Deaerated
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This article is compiled based on the United States Pharmacopeia (USP) – 2025 Edition
Issued and maintained by the United States Pharmacopeial Convention (USP)
It is Purified Water that has been treated to reduce the content of dissolved gases (USP 1-Dec-2023) by suitable means, such as, but not restricted to, (USP 1-Dec-2023) by boiling vigorously for 5 min and cooling or by application of ultrasonic vibration.
Dissolution medium: Where deaerated water is used as dissolution medium, it is recommended to deaerate it using the procedure described under Dissolution Medium in Dissolution 〈711〉. Other deaeration procedures may be used with appropriate validation. [Note—See Degenhardt et.al. Comparison of effectiveness of various deaeration techniques. Dissol. Technol. 2004;11(1):6–11. dx.doi.org/10.14227/DT110104P6.] (USP 1-Dec-2023)
