10 mL (5 mL min.) aliquot of freshly voided Urine in a sterile screw capped container. No preservative required. Wrap container in aluminium foil to protect from light. Ship refrigerated or frozen. Clinical and drug history must accompany sample.
Chemical
Daily
It is characterised by urine that slowly darkens on standing due to deficiency leading to accumulation of Homogentisic Acid.
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Wrap freshly voided urine in a container covered with aluminium foil to protect from light. Clinical and drug history must accompany sample.