Bolded Tests are performed
at a CNE Laboratory.
GENERAL INFORMATION
SPECIMEN COLLECTION INFO
PATIENT INSTRUCTIONS
Chief of Pathology & Laboratory Medicine Review
Mayo Clinic Laboratories
24 Hour Urine Collection Instructions - English
24 Hour Urine Collection Instructions - Spanish
24 Hour Urine Reference Lab Test Specific Patient Instructions
Urine Preservatives - Collection/Transportation for 24 Hour Urine Specimens