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HelpSodium, 24 Hour, Urine
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24 hour urine container
Specimen Requirements
Preferred:
Container/Tube: 24 hour urine container
Minimum Volume: 1.0 mL
Specimen Stability
Refrigerate: 48 hours
Frozen: aliquot for longer storage
Reference Range
BVH and BFT Lab:
40-220 meq/24 hr
Methodology
Ion selective electrode (ISE)
CPT
84300
Lab Handling
Refrigerate specimen during collection. Starting and ending times of collection are required.