Dear List Members, Is there a current list of methods to use for cleaning dye solutions from glassware and on countertops? Thank you in advance. Michael P. Owen, Regulatory Microbiologist U.S. FDA Pacific Regional Lab Northwest 22201 23rd Drive SE Bothell, WA 98021-4421 Phone: 425-483-4865 E-Mail: michael.owen <@t> fda.hhs.gov