Detect presence of diuretic class drugs
Transfer a 10 mL (minimum 1.2 mL) aliquot to a Urine transfer vial/tube (MedTox)
Ambient (preferred) - 3 days
For storage beyond three days, specimen should be refrigerated or frozen.
Refrigerated (OK)
Frozen (OK)
Urine from a preservative tub
High performance liquid chromatography with ultraviolet detection (HPLC/UV)
An interpretive report will be provided