| Not official USP-NF text | Column Equivalency Information | |
| PACKING | A semi-rigid hydrophilic gel consisting of vinyl polymers with numerous hydroxyl groups on the matrix surface, 32 to 63 µm in diameter. | |
| L24 | BRAND NAME | MANUFACTURER |
| Fractogel TSK HW-40F | EM Sciences | |
| YMC-Pack PVA-SIL | YMC Co., Ltd. | |
| YMC-Pack PVA-Sil | YMC Co., Ltd. | |