Not official USP-NF text
VENLAFAXINE HYDROCHLORIDE
PF	LGS#	Brand	Type of Test	Additional Information
35(6)	L7	Kromasil C8	Assay	4.6 mm x 25 cm, 5 µm.
35(6)	L7	Inertsil C8	Organic Impurities	4.6 mm x 25 cm, 5 µm.