Silver Antimony Tellurium AgSbTe lump 제품 상세설명 Catalogue number Formular Purity Size Description Estimate LT29316 AgSbTe 99.99% 3-20mm 3-20mm 견적문의 target 제품 상세설명 Catalogue number Formular Purity Size Description Estimate LT29784 AgSbTe 99.99% 50mm x 50mm x 4mm th 50mm x 50mm x 4mm th 견적문의