| Not official USP-NF text | Column Equivalency Information | |
| PACKING | Trimethylsilane chemically bonded to porous silica particles 3 to 10 µm in diameter. | |
| L13 | BRAND NAME | MANUFACTURER |
| Adsorbosphere TMS | Grace- Alltech | |
| PrimeSphere C1 | Phenomenex | |
| SAS-Hypersil | Shandon Southern Products Ltd. | |
| ZORBAX TMS | Agilent Technologies | |