Not official USP-NF text
PREDNISONE
PF LGS# Brand Type of Test Additional Information
8(1) L1 Ultrasphere ODS Assay 4 mm x 25 cm, 5 µm.
8(1) L1 ZORBAX ODS Assay Alternative column.
24(5) L3 Zorbax Sil Reliance Chromatographic purity 6.0 mm x 4.0 cm, cartridge, part number 820668.