Ammoniacal Buffer, pH 10

This article is compiled based on the United States Pharmacopeia (USP) – 2025 Edition

Issued and maintained by the United States Pharmacopeial Convention (USP)

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Dissolve 90 g of ammonium chloride in 375 mL of ammonium hydroxide, and dilute with water to 500 mL. [Note—The pH of a 1:10 dilution with water should be about 10.] _{(USP 1-Aug-2024)}