Not official USP-NF text
ZILEUTON
PF LGS# Brand Type of Test Additional Information
25(6) L1 Spherisorb ODS1 Assay and Chromatographic purity 4.6 mm x 30 cm, 10 µm.
26(4) L1 Spherisorb ODS1 Assay and Chromatographic purity 4.6 mm x 30 cm, 10 µm.
27(6) L1 Spherisorb ODS1 Assay and Chromatographic purity 4.6 mm x 30 cm, 10 µm.