Luxfer LeadCheck Swabs are disposable, convenient and simple to use. The entire test typically takes about 30 seconds. Just swab virtually any surface or material, including painted wood, metal, plaster or drywall. If the swab turns red, lead is present: RED MEANS LEAD. Luxfer LeadCheck Swabs are an essential tool for contractors to meet the EPA RRP Rule requirements. Compliance with these regulations is not optional—it is a legal mandate that protects contractors from costly fines and legal consequences. LeadCheck Swabs provide fast, accurate, and reliable results, allowing contractors to identify lead hazards and immediately implement lead-safe work practices. By using EPA-recognized tools like LeadCheck, contractors demonstrate their professionalism and commitment to safety, ensuring the health and well being of homeowners, families, and workers. Compliance builds trust, upholds industry standards, and reinforces a contractor's reputation as reliable and responsible