Not official USP-NF text
ETHYNODIOL DIACETATE
PF LGS# Brand Type of Test Additional Information
16(2) L11 Adsorbosphere Phenyl Assay 15-cm.
16(2) L11 Adsorbosphere Phenyl Chromatographic purity NULL
16(3) G27 None Cited Organic volatile impurities See Method I 467