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Re: Smoke Sticks
In my former life at Pearl Harbor Naval Shipyard, we used zinc stearate
powder to test air flow patterns. A special smoke gun was used (I don't
recall the manufacturer's name). The powder was non-toxic and ok for use in
open primary systems.
Jeff Ching [ching.jeff@email.mcclellan.af.mil]
McClellan Nuclear Radiation center
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