Not official USP-NF text
CEPHALOTHIN SODIUM
PF LGS# Brand Type of Test Additional Information
22(5) L1 LiChrosorb RP-18 Assay NULL
22(5) L1 Nucleosil C18 Assay Alternative reagent
22(5) L1 Nucleosil C18 Chromatographic purity { Alternative reagent; see Assay
22(5) L1 LiChrosorb RP-18 Chromatographic purity See Assay