Not official USP-NF text
AMPICILLIN SODIUM
PF LGS# Brand Type of Test Additional Information
12(2) L1 MicroBondapak C18 Assay also a 5-cm, 40--60-µm guard column. Possible alternatives: Spherisorb ODS (Waters), Partisil ODS (Whatman), Chromegabond C18 (ES Industries), LiChrosorb RP-18 (Merck KGaA).
15(4) G39 Carbowax 1500 Limit of . . . . . . . . . methylene chloride; 10%
15(4) S1NS Chromosorb W Limit of . . . . . . . . . methylene chloride; unsilanized
13(1) S1A None Cited Limit of . . . . . . . . . dimethylaniline; silanized
13(1) G26 Rt-XE-60 Limit of . . . . . . . . . dimethylaniline; 3%