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Lead is a chemical element with symbol Pb (from the Latin plumbum) and atomic number 82.
L 5463 (OTTO) Lead micropowder, APS 80 nm, > 95% Cas 7439-92-1 - used in the ballast of sailboats. L 5463 (OTTO) Lead micropowder, APS 80 nm, > 95% Cas 7439-92-1 - used to make shotgun pellets and bullets for small arms.