Not official USP-NF text
NORETHINDRONE ACETATE AND ETHINYL ESTRADIOL TABLETS
PF LGS# Brand Type of Test Additional Information
21(2) L1 None Cited Dissolution guard column, 4-mm x 12.5-mm, 5-µm
21(2) L1 Zorbax Reliance ODS Dissolution 6-mm x 40-mm, 3-µm