Lead poisoning causes Nervous System damage, stunted growth, delayed development, can cause liver and kidney failure. SLGI Certified Test Kit ? is easy and simple to use. Check toys and other products for the presence of lead. All tests are run by approved methods. Kit comes complete with everything needed to check for the amount of lead in toys and other products. Analysis Fee is included in the price. NO hidden fees. Professional, accurate, and certified analytical results are available to view online within 5 business days of receipt of your kit. If you are submitting a kit with multiple samples (eg 5 Pack or 10 Pack), your samples must be submitted in one shipment only.