Avoid exposure to gadolinium or iodine based contrast media for 96 hours prior to sample collection. Do not use disinfectants containing iodine, such as Betadine®, during venipuncture.
Royal Blue top tube (Trace metal-free; EDTA)
Gray top tube (Sodium Fluoride / Potassium Oxalate). Lavender top tube (EDTA).
Rejection criteria pertain to clinical sample submissions only.
Room Temperature: 30 day(s)
Refrigerated: 30 day(s)
Frozen (-20 °C): 12 month(s)