https://www.rareearth-materials.com/sale-53681563-ytterbium-fluoride-ybf3-for-laser-host-crystals-ir-transmitting-fibers.html
Ytterbium Fluoride YbF3 for Laser Crystals & IR Fibers
High-purity Ytterbium Fluoride (YbF3) for laser host crystals, IR-transmitting fibers, and medical scintillators. 99.9-99.99% purity, stable at high...
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https://fs.fish.govt.nz/Page.aspx?pk=8&stock=YBF3&ey=2019
Yellowbelly flounder 3, 4, 5 & 6 Combined (YBF3) - Overview
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