... 1564 °C2, Specification:High Purity Bismuth:Bi-05 Grade 99.999. The content of Bismuth is above 99.999%. The ... total content of Ag, Al, As, Au, ... bellow 10 ppm;High Purity Bismuth:Bi-06 Grade 99.9999. The content of Bismuth is above 99.9999%. The ... total content of Ag, Al, As, Au, ...