Not official USP-NF text
NARATRIPTAN TABLETS
PF LGS# Brand Type of Test Additional Information
29(5) L11 SphereClone Assay 4.6 mm x 15 cm, 5 µm.
27(5) L1 Spherisorb S10 ODS Assay 4.6 mm x 15 cm, 3 µm.
27(5) L1 J'Sphere ODS-M80 Chromatographic purity 4.6 mm x 15 cm, 4 µm.