Not official USP-NF text
METOLAZONE TABLETS
PF	LGS#	Brand	Type of Test	Additional Information
29(6)	L1	Symmetry C18	Assay	3.9 mm x 15 cm, 5 µm.
35(6)	L7	Symmetry C8	Dissolution	4.6 mm x 15 cm, 5 µm.