Not official USP-NF text
HYDROCORTISONE BUTYRATE
PF LGS# Brand Type of Test Additional Information
10(6) L1 MicroBondapak C18 Assay Manuf. Waters.
10(6) L1 Supelcosil LC-18 Assay Alternative reagent
25(5) L1 Hypersil-ODS Chromatographic purity 10-cm, 3-µm. Manuf. Thermo Hypersil-Keystone.
10(6) L1 MicroBondapak C18 Limit of . . . . . . . . . Limit of hydrocortisone 21-butyrate and other related impurities; manuf. Waters.