Use random urine transport tube containing 6N HCl. Container is also known as "Urine Monovette(R)" with pH Stabilizer" (LabCorp ID 56015). Monovette(R) instructions accompany units. If collecting without Monovette(R), use plastic urine container and adjust urine pH to <3 with 6N HCl.
Volume
10 mL
Specimen Handling
Final pH must be <3.
Unacceptable Conditions
No preservative in the collection container; presence of blood in the urine; pH not 3 or less
Temperature
After collection, pH is adjusted to <3 with 6N HCL. Room Temperature. (KBS tablet is acceptable.)
