Hafnium Bromide HfBr4 13777-22-5 Powder 제품 상세설명 Catalogue number Formular Purity Size Description Estimate LT26621 HfBr4 99% - 100 mesh approx Ultra dry, DS 견적문의 LT26622 HfBr4 99.99% - 100 mesh approx Ultra dry, DS 견적문의