Natural Zeolite for Water Filtration Size:0.8-1.5,1-1.8,1-2, 2-3, 2.5-3, 2-4, 4-8, ... comp Natural Zeolite for Water Filtration:Size:0.8-1.5,1-1.8,1-2, 2-3, 2.5-3, 2-4, ... .4Wear rate %<0.5Voidage %≥50Broken rate %<1.0Specific surface aream2/g500 ~ 800Silt content %<1.0Hydrochloric acid soluble rate %≤0.1All exhange ... 0.07%Impurity≥80%Voidage≥48%Si(Al)>95% L01-858, Natural Zeolite for Water Filtration