24-Hour Urine

24-Hour Urine
Lab	Conventional	SI Units
Acetone	Negative	Negative
Amylase	24–76 U/mL	24–76 arb. unit
Calcium	300 mg/day	7.5 mmol/day
Chloride	110–250 mEq/24 hr	110–250 mmol/day
Creatine	<100 mg/day	<0.75 mmol/day
Creatinine clearance	70–130 mL/min	70–130 mL/min/1.73 m2
Magnesium	5–10 mEq/24 hr	2.5–5.0 mmol/d
Osmolality	450–900 mOsm/kg	450–900 mOsm/kg
Phosphorus	900–1300 mg/24 hr	900–1300 mmol/day
Potassium	40–80 mEq/24 hr	40–80 mmol/day
Protein	<150 mg/24 hr	<150 mg/day
Sodium	80–180 mEq/24 hr	80–180 mmol/day
Urea nitrogen	7–20 g/24 hr
Uric acid	250–750 mg/24 hr	1.5–4.5 mmol/day