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high pure selenium Se 99.999% chemical basic material
CAS No.:7440-69-9
high pure Tellurium Te 99.999% chemical basic material CAS#:13494-80-9
CAS No.:13494-80-9
high pure Bismuth Bi 99.999% chemical basic material CAS#:7440-69-9
CAS No.:7440-69-9
high pure Gallium Ga 99.999% chemical basic material CAS#:7440-55-3
CAS No.:7440-31-5
high pure Indium Oxide In2O3 (InO) 99.999% chemical compound material CAS#:1312-43-2
CAS No.:1312-43-2
high pure Tin Sn 99.999% chemical basic material CAS#:7440-31-5
CAS No.:7440-31-5
high pure Tin Dioxide SnO2 99.99% chemical basic material CAS#:18282-10-5
CAS No.:18282-10-5
high pure Dipotassium Trioxotellurate K2TeO3 (KTeO) 99.9% chemical compound material CAS#: 7790-58-1
CAS No.:7790-58-1