Not official USP-NF text
BENZOCAINE LOZENGES
PF LGS# Brand Type of Test Additional Information
20(6) L7 Partisil C8 Assay 4.6-mm x 12.5-cm
20(6) L7 Ultrasphere C-8 Octyl Assay 5-µm. Alternative column.
18(3) L7 LiChrosorb RP-8 Assay and identitfication 12.5-cm.