Freeze drying has been used industrially for decades to preserve foodstuffs and biological materials, but traditional tray-type freeze dryers are slow and labor-intensive. A new "Active Freeze Drying" process promises to eliminate these drawbacks. this fact filled program will be about 45 minutes long with a short question and answer session and is free of charge. Watch it at http://www.hmicronpowder.com/pages/webinar.php?uid=5
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