Styrene-Divinylbenzene Copolymer Beads
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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)
-Neutral, porous, cross-linked beads, 200–400 mesh, molecular weight operating range up to 2,000 (based on beads fully swollen in benzene). Suitable for use in the gel permeation separation of lipophilic polymers and other solutes requiring organic eluant.
[Note-A suitable grade is available commercially as “BioBeads S-X” from Bio-Rad, www.bio-rad.com.]
