Not official USP-NF text | Column Equivalency Information | |
PACKING | Packing having the capacity to separate compounds with a molecular weight range from 100 - 5000 (as determined by polyethylene oxide), applied to neutral, anionic, and cationic water-soluble polymers. A polymethacrylate resin base, cross-linked with polyhydroxylated ether (surface contained some residual carboxyl functional groups) was found suitable. | |
L25 | BRAND NAME | MANUFACTURER |
Ultrahydrogel 250 | Waters | |
Ultrahydrogel DP, + 120 | Waters Corp |