Not official USP-NF text
DROSPIRENONE AND ESTRADIOL TABLETS
PF LGS# Brand Type of Test Additional Information
37(5) L1 Hypersil BDS C-18 Dissolution 4.6 mm x 10 cm, 3 µm.
36(4) L1 Clipeus C18 Organic Impurities 4.6 mm x 10 cm. Second column in series with a ProntoSIL C18 ACE-eps.