Not official USP-NF text
CEFOXITIN SODIUM
PF LGS# Brand Type of Test Additional Information
11(5) L1 MicroBondapak C18 Assay Reprinted 12(3)
11(5) L1 ZORBAX ODS Assay { Alternative reagent
11(5) L1 Chromegabond M-C18 Assay { Alternative reagent
11(5) L1 MicroBondapak C18 Identity See Assay; reprinted 12(3)
11(5) S9 Tenax-GC Limit of . . . . . . . . . acetone and methanol; 60--80 mesh; silanized glass beads pre-column; reprinted 12(3)
18(5) S2 Chromosorb 101 Limit of . . . . . . . . . acetone and methanol