Check the listing for details. Europium 3+ doped fluorescent glass bead 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… Europium 3+ doped fluorescent glass bead NEW! Europium 3+ doped fluorescent glass bead NEW! Glass bead doped with 1 mol% Europium(III) oxide – NEW! red fluorecence! Size about 13mm – weight ~ 1.5g – Material: BaZnB: Eu3+ 1 mol% Nice optical glass bead. Each one handmade in our lab. White at normal light Red Orange (strong peak @ 611 nm) under UV excitation FREE UV lamp when buying at least 5 glass beads (same or different items) Please do not use common UV LEDs, they produce wavelengths above 390 nm and are not suitable! Blacklight tubes work best! The UV lamp used for the photos has a wavelength of 365nm Misteriously red glowing Europium doped glass 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!