Not official USP-NF text
NORGESTIMATE AND ETHINYL ESTRADIOL TABLETS
PF LGS# Brand Type of Test Additional Information
26(5) L1 Ultracarb C18 Assay & Chrom. purity 4.6-mm x 10-cm, 5 µm, manuf. Phenomenex. Alternative column: Nucleosil C18, 4.6 mm x 15 cm, 5 µm, manuf. Alltech