Air exchange rate in exhibition cases

When purchasing exhibition case, should air exchange rate always be
take into account or only considered special uses, such as
nitrogen-filled cases. What level of the air exchange rate would be
best?

Chao-Chun Lu
Department of Registration and Conservation
National Palace Museum
No.221, Chih-shan Rd., Sec. 2,
Shih-lin District, Taipei, R.O.C. (Taiwan)
+886 2 2881 2021 ext.2135
Fax: +886 2 2881 8534


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                  Conservation DistList Instance 23:22
               Distributed: Wednesday, December 23, 2009
                       Message Id: cdl-23-22-023
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