32238:SODIUM (Na), 24-HOUR URINE
Author PeaceHealth Laboratories
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||Same day as tested
|Specimen Collection Details
||24-hour urine in a 24-hour urine container. Collect without preservatives. Refrigerate during collection. Note time collection started and stopped.
||Send complete collection in original container. If submitting aliquot, mix total collection well and measure and record total volume before pouring off into a sterile container.
||Total urine collection or 25 mL aliquot.
||5 mL urine.
||Specimen collected in HCl; incomplete collection; specimen not refrigerated.