S3
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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)
—Copolymer of ethylvinylbenzene and divinylbenzene having a nominal surface area of 500 to 600 m2 per g and an average pore diameter of 0.0075 μm.

