12-04-2008, 07:36 PM
So instead of attempting 0ppm, 2.5 ppm is now good enough. Or a limit.
and if I can make a batch with zero I now need to add some in so the standard doesn't get lowered ?
Who was the deciderer ion 2.5 ppm ?
exact science or the science that was funded and paid for ?
and if I can make a batch with zero I now need to add some in so the standard doesn't get lowered ?
Who was the deciderer ion 2.5 ppm ?
exact science or the science that was funded and paid for ?