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adrenalin in the 24-hour urine

Name adrenalin in the 24-hour urine
Specimen requirements 10 ml of 24-hour urine, acidified
Procedure remarks Avoid heavy physical labour; stop taking barbiturates, salicylates, antihypertonics, vitamin B preparations 8 days beforehand; no coffee, tea, alcohol, bananas.
Methodology HPLC (high-performance liquid chromatography)
Reference ranges < 150 nmol / 24 h