5- AMINO LEVULINIC ACID (5 - ALA), QUANTITATIVE, URINE
10 mL (5 mL min.) aliquot of 24 hour urine collected in a dark coloured container / wrapped completely with black paper or aluminium foil. Ship refrigerated or frozen. Record 24 hour volume on test request form and urine container. Uncovered vials exposed to light are unacceptable.
Sample by Mon, Thu 1pm
Report 3rd Day Evening
Also see LEAD; PORPHYRINS, TOTAL; PORPHOBILINOG EN; LEAD POISONING PANEL