Not official USP-NF text
PENBUTOLOL SULFATE TABLETS
PF LGS# Brand Type of Test Additional Information
21(3) L1 LiChrosorb RP-18 Assay NULL
21(3) L1 LiChrosphere 100 RP-18 Chromatographic purity See Assay
21(3) L10 ZORBAX CN Dissolution NULL