Biocides and sandstone

From: Donovan Michael Gray <*donovang*> Date: Friday, September 12, 2003 · donovang

I'd like to hear from anyone who has experience using ProSoCo's
"BioWash" and/or "d/2" architectural biocide on sandstone.

Preservation Design Reviewer
Washington State Office of Archaeology and Historic Preservation
PO Box 48343
Olympia WA 98504-8343
360-586-3088
Fax: 360-586-3067
Cell: 360-402-6851

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                  Conservation DistList Instance 17:29
                Distributed: Tuesday, September 16, 2003
                       Message Id: cdl-17-29-010
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