POTASSIUM 24 HR URINE (TKU)
: Ion-selective electrode diluted (Indirect)
: 0 to 150yrs: 25-125 mmol/day
: 24 hour urine container - plain
: 24 hour urine-total 24 hour collection
: 24 hour urine container; Acid collection is not recommended
: 50 mL urine
: 15 uL urine
: 45 Days at 20-250C, 2 months at 2-80C, 1 year at -200C
Reasons for Rejection
: improper collection , QNS
: Refrigerate during collection - label with beginning and ending collection times and dates - indicate total volume if an aliquot is sent. Mix specimen well before aliquoting.
Click here to print the 24 Hour Urine Collection Guide.
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