view more 1 view more High Purity Hafnium Oxide CAS No. 12055 view more ISO Certified Reference Material Hafnium Chloride Purity Degree 99% CAS No. 13499 view more Sy Hafnium Tetrachloride Hfcl4 CAS 13499 view more 99.95% Hf Hafnium Sputtering Target view more High Quality Hafnium Chloride / Hafnium Tetrachloride Hfcl4 CAS 13499 view more Competitive Price Hafnium Oxide with Manufacturer Direct Selling CAS 12055 view more China Supplier Hafnium Chloride/Hafnium Tetrachloride Hfcl4 with CAS No 13499 view more Hafnium Ingot Factory Direct Sale view more Factory Price Purity 99%