Activated charcoal

From: Ian Loughead <*ian_tkos*> Date: Thursday, December 3, 1998 · ian_tkos

Does anyone have any information on how long activated charcoal
lasts? Once it has been used it is necessary to buy a new batch or
can it be?

Ian Loughead
Getty Intern
Museum of Anthropology
Vancouver, BC, Canada

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                  Conservation DistList Instance 12:50
                 Distributed: Tuesday, December 8, 1998
                       Message Id: cdl-12-50-026
                                  ***