| Not official USP-NF text | Column Equivalency Information | |
| PACKING | Nitrile groups chemically bonded to porous silica particles 3 to 10 µm in diameter. | |
| L10 | BRAND NAME | MANUFACTURER |
| CN Ultrasphere | Beckman Instruments | |
| CPS-Hypersil | ThermoQuest Chromatography | |
| Discovery Cyano | Supelco, Inc. | |
| Econosil CN | Grace-Alltech | |
| Econosphere CN | Grace-Alltech | |
| Hypersil CPS-2 | Thermo Scientific | |
| LiChrospher CN | Merck KGaA | |
| MicroBondapak CN | Waters Corp | |
| Novapak CN HP | Waters Corp. | |
| Nucleosil CN | Macherey-Nagel | |
| Radial-Pak CN | NULL | |
| Regis Nitrile | Regis Instruments | |
| Resolve CN | Waters Corp | |
| Spherex Cyano | NULL | |
| Spherisorb CN | Waters Corp | |
| Supelcosil LC-CN | Supelco | |
| Supelcosil LC-PCN | Supelco | |
| Ultremex CN | Phenomenex | |
| YMC-Pack CN | YMC Co., Ltd. | |
| ZORBAX CN | Agilent Technologies | |
| ZORBAX SB-CN | Agilent Technologies | |
| Zorbax CN Reliance | Agilent Technologies | |