Not official USP-NF text
FOSPHENYTOIN SODIUM INJECTION
PF LGS# Brand Type of Test Additional Information
26(3) L1 Symmetry C-18 Assay & Chrom. purity 3.9-mm x 15-cm, 5 µm, manuf Waters.
27(2) L11 Hypersil Phenyl Assay & Chrom. purity 4.6-mm x 15-cm, 5 µm, Manuf. Thermo Hypersil-Keystone.