| Not official USP-NF text | Column Equivalency Information | |
| PACKING | Polystyrene/divinylbenzene substrate agglomerated with quaternary amine functionalized latex beads, about 8 µm to 10 µm in diameter. | |
| L46 | BRAND NAME | MANUFACTURER |
| CarboPac PA1 | Dionex Corp | |
| Ion Pac AG11 | Dionex | |
| Ion Pac AS11 | Dionex | |
| Ion Pac AS14A | Dionex | |
| Transgenomic AN1 | Transgenomic, Inc | |