Subject: Fluorochromes in solvent gels
For a paper that I write at the University of Applied Art and Science in Hildesheim, I am testing the effect of solvent gels on stone. I would like to mix a fluorochrome into my solvent gel to visualize under ultraviolet light the amount of gel residue left in the pores of the stone. I tried to add Calcofluor-White M2R (by Sigma) in the gel, but then no gel formed. Does anyone have experience with fluorochromes or other staining reagents and Carbopol gels? Or does anybody has a better idea to visualize the residues? I already tested gel "treated" samples per Scanning Electron Microscope and got good results. But that did just show that there are residues but not how much. Sophie Haake Student at Fachhochschule Hildesheim, Germany, +49-5121-408248, *** Conservation DistList Instance 14:30 Distributed: Tuesday, November 21, 2000 Message Id: cdl-14-30-005 ***Received on Tuesday, 21 November, 2000