Not official USP-NF text
COLCHICINE INJECTION
PF	LGS#	Brand	Type of Test	Additional Information
12(1)	L7	Microsorb C8	Assay	Alternative column.
12(1)	L7	Ultrasphere C-8 Octyl	Assay	Alternative column.
12(1)	L7	ZORBAX C8	Assay	NULL