Not official USP-NF text
PHENYTOIN ORAL SUSPENSION
PF	LGS#	Brand	Type of Test	Additional Information
21(1)	L1	Hypersil-ODS	Assay	NULL
20(1)	L1	MicroBondapak C18	Assay	NULL
26(5)	L1	Hypersil BDS C-18	Dissolution	4.6-mm x 15-cm, 5 µm.