I think RR once stated it in a common sense way--------
lets say the 90% filter is a chain link fence
you can stack up 100 chain link fences and whatever chunks make it through the first fence will go through all of them
same for a 90% efficient filter
everything that goes through the first one will go through them all.......
:eusa_whis

Question about alternatives to HEPA filters in gloveboxes
Started By
itch
, Oct 11 2005 05:18 PM
40 replies to this topic