This page helps you map common stationary‑phase chemistries to USP “L” classifications and identify the closest HiQsil series. Use it as a quick reference for method transfer and column equivalency.
| USP Code | Description | HiQsil series | Vendor |
|---|---|---|---|
| L1 | Octadecylsilane (C18) bonded silica (reversed phase). | HiQsil C18HS, HiQsil C18W, HiQsil C18P, HiQsil C18-3, HiQsil C18-15, HiQsil C18HS-10 | Kya Tech,Japan |
| L7 | Octylsilane (C8) bonded silica (reversed phase). | HiQsil C8-5, HiQsil C8-10, HiQsil C8P | Kya Tech,Japan |
| L26 | Butylsilane (HiQsil C4) bonded silica (reversed phase, shorter retention). | HiQsil C4, HiQsil C4-5, HiQsil C4-10, HiQsil C4P | Kya Tech,Japan |
| L10 | Cyano (CN) bonded silica (normal/reversed depending on conditions). | HiQsil CN-5, HiQsil CN-10 | Kya Tech,Japan |
| L8 | Aminopropyl (HiQsil NH2) bonded silica (normal phase / HILIC‑like). | HiQsil NH2, HiQsil NH2-10 | Kya Tech,Japan |
| L11 | Phenyl bonded silica (aromatic selectivity). | HiQsil Ph, HiQsil Ph-5, HiQsil Ph-10 | Kya Tech,Japan |
| L13 | Trimethylsilane (C1 / TMS) bonded silica. | HiQsil C1-5, HiQsil C1-10 | Kya Tech,Japan. |
| L3 | Unbonded porous silica (normal phase). | HiQsil SIL-5, HiQsil SIL-10, -5, -10, -15 | Kya Tech,Japan. |
