| Not official USP-NF text | ||||
| MECLIZINE HYDROCHLORIDE | ||||
| PF | LGS# | Brand | Type of Test | Additional Information |
| 14(4) | L1 | Nucleosil C18 | Chromatographic purity | Problems meeting system suitability requirements were reported when using this column. Possible alternatives are YMC ODS-AQ and Symmetry Shield RP18, both available from Waters. |
| 16(3) | G27 | None Cited | Organic volat. impurities | See Method I  467 |