Barium Metal Element 56, 99.9% 1g in Glass Vial - Barium Metal Element 56, 1g 99.9% in Glass Vial

Barium Metal Element 56, 99.9% 1g in Glass Vial - Barium Metal Element 56, 1g 99.9% in Glass Vial

Potassium Metal Element 19 Sample K, Pure 1 gram 99,8% Pieces Under Mineral Oil in Labeled Glass Vial

Lithium Metal Element 3 Sample 99.9% Pure 1 gram Shiny Pieces Under Mineral Oil in Labeled Glass Vial