The Klean-Strip D-Lead Paint Test Kit is EPA recognized and ETV tested to detect lead and lead chromate in all layers of paint. This lead paint test kit can be used on drywall, plaster, wood and ferrous metal surfaces. Our Klean-Strip solvents and thinners are mixed into wet paint, varnish, stain and other finishes to weaken consistency and thin them out. They"re also great for clean up. Klean-Strip products are like elbow grease in a can. They"re formulated for professional use to strip years of old paint, clean up heavy-duty spills, and give homes a second chance.