Urine Tests Requiring no Preservatives

Tests may be timed or random collection.

If the indicated supplies are not available locally, contact UIDL Client Services at (1-866-844-8522) for assistance.

The Total Volume is required for all 24-hour collections.

For all urine tests listed below, TWO 50 mL samples are preferred. If a suitable container is not available locally, contact Pathology Client Services for assistance.

Amylase   Protein-Urine 24 Hr
Calcium   Protein-Urine, Random
Chloride   Sodium
Creatinine   Synthetic Glucocorticoid Screen
Creatinine Clearance   Urea Nitrogen
Creatinine-Urine, Random   Urea Nitrogen, Quantitation
Ethanol, Urine   Uric Acid
Glucose   Urinalysis
Hemosiderin   Urinalysis Microscopy
Inorganic Phosphorus (Phosphate)   Urinalysis with Reflexed Culture Order
Magnesium   Urine Albumin, Timed Collection with Alb/Creat Ratio (“Microalbumin”)
Osmolality   Urine Albumin/Creatinine Ratio, Random (“Microalbumin”)
Porphobilinogen, Qualitative   Urine Immunofixation Electrophoresis
Potassium   Urine Protein Electrophoresis, Random
Pregnancy Screen, Qualitative  

Thu Aug 28 13:50:06 2025