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.
How Long Does Stored Ionized Water Last? A Japanese study showed that acidic electrolyzed water could be preserved for one year under shaded and sealed conditions. Acidic electrolyzed water became inert after three days when exposed to light, although pH remained stable for one year.