PORPHOBILIN OGEN (PBG), QUALITATIVE, URINE
10 mL (5 mL min.) aliquot of random urine collected in a dark coloured vial / container wrapped completely with black paper or aluminium foil. Ship refrigerated or frozen. Uncovered vials exposed to light are unacceptable
Sample by Mon, Thu 1 pm
Report 2nd day Evening
Also see PORPHYRINS, TOTAL; 5-AMINO- LEVULINIC ACID.