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| Web: | MayoMedicalLaboratories.com |
|---|---|
| Email: | mml@mayo.edu |
| Telephone: | 800.533.1710 |
| International: | 507.266.5700 |
| Values are valid only on day of printing. | |
5 mL from a 24-hour urine collection. Patient must not consume
Any alcohol for 24 hours before the specimen is collected.
Add 10 g of boric acid as preservative at start of collection.
See "Urine Preservatives" in Special Instructions for multiple
collections. Mix well before taking 5-mL aliquot. Send specimen
refrigerated in a plastic, 13-mL urine tube.
Note: 24-hour volume is required on request form for
processing.
Urine Preservative Collection Options
Note: The addition of preservative or application of temperature
controls must occur within 4 hours of completion of the collection.
Ambient: No
Refrigerate: Yes
Frozen: Yes
6N HCl: No
50% Acetic Acid: No
Na(2)CO(3): Yes
Toluene: Yes
6N HNO(3): No
Boric Acid: Preferred
Thymol: Yes
Refrig\Frozen OK\Ambient NO
Specimens Other Than: Urine
Anticoagulants Other Than: NA
Hemolysis: NA
Thawing: Cold OK; Warm OK
Lipemia: NA
Monday through Saturday; Continuously