Scitus Glow Test is the cheapest option for glowing lead tests on the market, it leverages patent pending technology through the Scitus imprint which is focused on delivering the lowest full box cost on reagent detection technology. Reagents are the lowest cost way to detect chemicals in the enviroment and to be aware of a threat is most of the game when it comes to being safe from it. Lead Testing Kit for Paint, Lead Testing Kit for Ceramics, Lead testing kit for metal, lead testing kit for wood, This lead test kit is not for water