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.
Duracell AA alkaline batteries have an expected shelf life of seven years if they are not in use. Research has shown that Duracell AA batteries can power a device for approximately 100 hours when they are in normal use in items such as flashlights and small toys.