Selected Sources:
Polypropylene (PP) or Polyethylene (PE) storage
container with silicon gasket: grocery
stores, large discount stores, and online at
stores
Desiccant conditioned to 0-10% RH: Silica
Gel Packets. www.silicagelpackets.com
Montmorillonite clay: Desi-Pak units. Sphinx
Adsorbents, Inc.
www.sphinxadsorbents.com/desipak.1.htm
RHapid GEL: Art Preservation Services.
www.apsnyc.com
Hydrosorbent Compact Unit
40 grams Silica Gel. Available through multiple
suppliers