L114
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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)
Sulfobetaine graft-polymerized to totally or superfficially porous silica, 1.5–10 μm in diameter, or a monolithic rod. Packing having densely bonded zwitterionic groups with 1:1 charge balance. (USP 1-Dec-2020)
