Silica Microspheres
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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)
—Use a suitable grade. [Note—A suitable grade, in a controlled-diameter, spherical, porous form, is available commercially as “Zorbax Sil,” from Agilent, www.agilent.com.]

