Copper Germanium Selenide CuGeSe 137904-21-3 Granlues 제품 상세설명 Catalogue number Formular Purity Size Description Estimate LT23913 CuGeSe 99.99% 3 mm - 6 mm vac. melted, high purity 견적문의 Powder 제품 상세설명 Catalogue number Formular Purity Size Description Estimate LT24905 CuGeSe 99.99% - 100 mesh vac. melted, high purity 견적문의