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4mm Activated Alumina Ball 1)The best choice ... powder and ball3)Passes ISO9001:20082~4mmActivated Alumina Ball2~
4mm Activated alumina ball has much micro-paths, so the ... for water, oxide, acetic acid, alkali etc. 2~
4mm Activated alumina ball defluorinated just as the anion exchange ... water gas, especially in the drinking water defluorination .2~
4mm alumina ball Molecular Formula: Al2O3 • nH2O (0