| Not official USP-NF text | ||
| GC PHASE | 5% Phenyl- 95% methylpolysiloxane | |
| G27 | BRAND NAME | MANUFACTURER |
| CP-Sil 8 CB | Varian-Chrompack | |
| Chrompack CP-Sil 8 CB | Varian-Chrompack | |
| DB-5 | J & W Scientific | |
| DB-5 Megabore | J & W Scientific | |
| HP-5 | Hewlett-Packard Co. | |
| OV-5 | Restek, Supelco | |
| Optima 5 | Macherey-Nagel | |
| Quadrex '007' MPS 5 | Quadrex Corp. | |
| Rtx-5 Amine | Restek | |
| SE-52 | Restek Corp., Supelco, Inc. | |
| SPB-5 | Supelco Inc. | |
| Ultra 2 | Hewlett-Packard Co. | |