3013DX Er2O3, 99.9%, 1um · 3015DX Er2O3, 99.5%, 200 mesh ... 5035DX Mo2C, 99.5%, <1um · 5220DX Nb2O5, 99.9%, 500nm ... 7910DL TiO2 anatase, 99.5%, 10-30 nm.
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