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24-hour urine collection in acid bottle
Keep refrigerated during collection and send to laboratory immediately on completion
Patient Collection Instructions
3-78 nmol/day
Aldosterone excretion is physiologically inversley related to sodium status and must be interpreted in relation to sodium secretion.
24 hour urine, acid bottle. A 50 mL aliquot is sent with the recorded total 24 hrs volume.
An extra 50 mL aliquot needs to be stored.
Level 4, 246 Clayton Road,
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