To begin plasmapheresis, whole blood will be taken from your arm. The whole blood is then drawn by the automated machine into a centrifuge that spins, causing the plasma to separate from the red blood cells.
As long as 30 days. It will last longer in glass containers and in the refrigerator or a dark place but can be stored in plastic bottles because the alkaline water will not leach like R.O. or distilled water.
The higher the alkaline condition of the urine, the more likely the urine will have a strong odor and that bacteria will be present. Incidentally, it only takes 20 to 30 minutes for bacteria present to double itâs count in the pouch.