Beschreibung
GdBaSi-Borate glass bead doped with 1% Cerium(III) oxide – NEW! Strong Blue fluorecence!
Size about 10mm, ~ 1g
Nice glass bead. Each one handmade of GdBaSi Borate glass in our lab.
White at normal light
light blue under ultraviolet light (money checker etc.)
Notable Peaks @ 371nm (UV), 404, 435 und 487 nm
FREE UV lamp when buying at least 5 glass beads (same or different items)
