Not official USP-NF text
PENBUTOLOL SULFATE
PF
LGS#
Brand
Type of Test
Additional Information
21(3)
L1
Ultrasphere ODS
Assay
NULL
21(3)
L27
None cited
Chromatographic purity
Guard column
21(3)
L1
Ultrasphere ODS
Chromatographic purity
NULL