They also preserve the desired properties of hygroscopic materials, such as keeping powders in a free-flowing state. The desiccants are chemically inert, odorless and noncorrosive, produced in Tyvek® packs.
Silica gel packs for pharmaceuticals
Engelhard (Iselin, NJ) has introduced a new line of adsorbent products designed for use by the pharmaceutical industry. DryGuard® Silica Gel Gram Packs help main-tain the activity of moisture-sensitive chemicals and the potency of pharmaceuticals.
Jan 31st, 1997