Simple to use DIY test kit checks your water for lead from faucets, private wells, home purification systems, reservoirs, lakes and streams, and municipal water systems. Safe and easy to use. Utilizes EPA (Environmental Protection Agency) lab method 200.8 (ICPMS). Kit includes: 1 laboratory grade lead test kit, 1 sample vial, and 1 pipette/dropper. Receive standard lab results within 1 week (additional lab analysis fee).