Not official USP-NF text
CLAVULANATE POTASSIUM
PF LGS# Brand Type of Test Additional Information
11(6) L1 MicroBondapak C18 Assay 3--10-µm. Alternative columns: Cosmosil C18 MS-II, Cosmosil C18 PAQ, Cosmosil C18 AR-II (Nacalai), 4.6 mm x 25 cm, 5 µm.
23(3) L1 Spherisorb ODS Chromatographic purity 4.6-mm x 10-cm. Alternative column: Cosmosil C18 MS-II (Nacalai), 5 µm, same dimensions.
11(6) L1 MicroBondapak C18 Identification See Assay
23(3) G1 DB-1 Limit of . . . . . . . . . methanol and tert-butylamine; 0.32-mm x 30-m
11(6) L1 MicroBondapak C18 Limit of . . . . . . . . . clavam-2-carboxylate potassium; 3--10-µm
0(0) G41 OV-3 Limit of . . . . . . . . . Limit of aliphatic amines. Alternative columns DB-5 (Agilent/J&W Scientific), SE52 (Restek, Supelco), 0.53 mm x 50 m, 5 µm. All these columns can be also classified as G27 and G36.