Check the listing for details. Terbium Sodium Borate glass - NEW!. Condition: New. Listed at 34.90 USD. HOTLINE: 0043-650-4798888 leading supplier for high purity elements, periodic table displays for research, education and collection. Living science… Terbium Sodium Borate glass - NEW! Terbium Sodium Borate glass - NEW! Terbium Sodium borate glass bead. Terbium Sodium Borate glass with over 40 mol% Tb3+! The glass shows a light orange colour under daylight and still illuminates green under 365nm UV. This is also the strongest magnetic glass we have produced so far. Size about 12mm . Material: NaTbB Each one handmade in our lab. Beautiful optical glass beads doped with metal ions. Elaborately and individually manufactured by us in the laboratory from highly pure reagents. Gorgeous beads showing the typical colors of different metal ions in different oxidation states. They can be used for save demonstration of different colors of the metal compounds or just for collecting. We offer discounts for Universities and Schools inclusive shipping on invoice! If you need a product not listed in our shop please contact us for a price quote! Shipping Delivery time: Standard shipping ~ 10 - 12 business days. We are happy to combine multiple orders to save you on shipping!