Description
Indications
Sample Type, Quantity & Conditions
1 ml Serum 1 ml K3-EDTA or Na, Li, NH4+-Heparin, Sodium Citrate, Potassium Oxalate, or Sodium Fluoride Plasma Stability: 2 Days at 2-8 °C 2 Months at -20 °C
Special Precautions
Freeze only once.
Normal Range
< 1 Week: 108-607 µg/dL 2.93-16.5 µmol/L 1-4 Weeks: 31.6-431 µg/dL 0.86-11.7 µmol/L 1-12 Months: 3.4-124 µg/dL 0.09-3.35 µmol/L 1-4 Years: 0.47-19.4 µg/dL 0.01-0.53 µmol/L 5-9 Years: 2.8-85.2 µg/dL 0.08-2.31 µmol/L
