Technique: 20 ml. (10 ml. Minimum) well mixed aliquot of 24 Hour urine in a sterile screw capped plastic container.
Technique: 2-8C
Sample Collection Instruction: Add appropriate volume of 50% HCL. to maintain pH below 5. Record 24 Hour Urine volume on test requisition form & urine container. Age & Sex of the patient is mandatory for reporting.