Collection:

Container: ROYAL BLUE EDTA

Collection Volume: 7 mL (1.0 mL min)

Special instructions:  Diet, medication, and nutritional supplements may introduce interfering substances. Patients should be encouraged to discontinue nutritional supplements, vitamins, minerals, non-essential over-the-counter medications (upon the advice of their physician), and avoid shellfish and seafood for 48 to 72 hours.