Not official USP-NF text
BUTORPHANOL TARTRATE NASAL SOLUTION
PF LGS# Brand Type of Test Additional Information
31(5) L11 Hypersil Phenyl Assay 4.6 mm x 15 cm, 5 µm, manufacturer Thermo Electron.
31(5) L11 Hypersil Phenyl Related compounds 4.6 mm x 25 cm, 5 µm, manufacturer Thermo Electron