Removing salts from sandstone

Does anyone have any suggestions on the most appropriate method of
removing salts from a sandstone sculpture prior to its repair? The
piece has been stored indoors for some years.

Eoin O Riabhaigh



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                  Conservation DistList Instance 14:25
                 Distributed: Monday, October 23, 2000
                       Message Id: cdl-14-25-011
                                  ***