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