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