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Old 04-09-2013, 05:47 AM   #3
Location: Ft. Detrick, MD

Join Date: Aug 2008
Posts: 50

We see the carryover as well at around the same % you are seeing it. We just updated to the most recent RTA/MCS, and in the new manual they change the wash to 0.5% Tween instead of water. We'll see if that reduces / removes the carryover.
bbeitzel is offline   Reply With Quote