Hexavalent Chromium, not lead. It is the flux for the zinc galvanizing. Unless you work in the factory or handle a spitload of fresh EMT, RMC or IMC I don’t see a problem. Just wash your hands before you eat that sandwich.
Hexavalent Chromium, not lead. It is the flux for the zinc galvanizing. Unless you work in the factory or handle a spitload of fresh EMT, RMC or IMC I don’t see a problem. Just wash your hands before you eat that sandwich.