| Not official USP-NF text | ||
| GC PHASE | A high molecular weight compound of a polyethylene glycol and a diepoxide that is esterified with nitroterephthalic acid | |
| G35 | BRAND NAME | MANUFACTURER |
| FFAP | Alltech Associates, Inc.,Supelco, Inc., Varian-Chrompack | |
| Rt-1000 | Restek | |
| Zebron ZB-FFAP | Phenomenex | |