Not official USP-NF text
TIZANIDINE HYDROCHLORIDE
PF	LGS#	Brand	Type of Test	Additional Information
31(2)	L7	Luna C8	Assay	4.6 mm x 15 cm, 5 µm.
31(2)	L1	Symmetry C18	Related compounds	4.6 mm x 25 cm, 5 µm.