Hmmm guess I won't take the chance with industrial pens after all!!! Gayle Callis At 12:00 PM 3/18/2005, you wrote: >The Sharpie "industrial" did not work in our processor. >LuAnn > >At 11:37 AM 3/18/05, Bonner, Janet wrote: >>The Sharpie "industrial" survives the processing chemicals but we use the >>Statmark pen for the slides. >> >>-