24 hr urine in specially washed Cu-free bottle Minimum aliquot volume: 30 mL urine
Inductively Coupled Plasma Mass Spectrometry
≥ 16 yrs :15 - 60 ug/day
Mean = 7 days ; Range 3 - 11 days
Monday – Friday
Instructions Before Sampling: Patient should avoid taking either gadolinium or iodine containing contrast media for at least 4 days as they can interfere with trace metal tests. Total 24-hour urine volume must be clearly indicated.