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Manual
API
Products
Nonmetal, Orthorhombic, Pls
Ca-Eu-O-Sn
Ca-O-Pr-Ti
B-Ca-Eu-Na-O
Bi-Eu-K-Mo-O-P-W
Dy-Eu-Gd-Mo-O
nonmetal
luminescent
chalcogen
rare earth
lanthanoid