Synonym(s):
24h urine in 15 mL 50% HCl
Minimum aliquot volume: 30 mL urine
Total 24 hr urine volume must be clearly indicated
Spectrophotometry
≥ 12 yrs : M 6.5 - 32.3; F 8.1 - 22.6 mmol/day
Mean = 4 hrs, Range 3 – 5 hrs
Monday - Saturday
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