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Manual
API
Products
Chalcogen, Rare earth, Pls
Al-Ce-O-Y
Al-Eu-N-O-Si-Sr
Ca-Eu-O-Sn
Al-Eu-N-O-Si
Ba-Eu-O-Si-Zn
chalcogen
rare earth
lanthanoid
luminescent
nonmetal
tetragonal
monoclinic
cubic
orthorhombic
trigonal