DEPARTMENT OF THE ARMY

61 CALCIUM, URINE 42-353 MG/24 HR. Not applicable for random urine. IH 24 hour urine with no preservative or fresh random specimen (50 ml minimum) OR Collect in 6N HCL bottle. Refrigerate during collection. Obtain bottle from Chemistry (525-1465). Refrigerate. Send entire specimen for 24 hour urine, record collection period (hours) on requisition. ................
................