| Not official USP-NF text | ||||
| OMEPRAZOLE MAGNESIUM | ||||
| PF | LGS# | Brand | Type of Test | Additional Information |
| 32(6) | L1 | Nova-Pak C18 | Assay & Chrom. purity | Alternative column. 3.9 mm x 15 cm, 4 2m, manufacturer Waters. |
| 32(6) | L7 | LiChrosorb RP-8 | Assay & Chrom. purity | 4.6 mm x 15 cm, manufacturer Merck KGaA. |