We have 3 specifications for the items.
4A detergent Zeolite in common size.
4A detergent Zeolite in small size.
4A detergent Zeolite in tiny size.

1.loss on ignition (800C,1h):20+0.5% 
2.C.E.C.Calcium Exchange Capacity:  
　　maCaCO3/g(dry):320+10mgCaCO3/g   
　　C.E.R.:3minutes>170mgCaCO3/g   
　　C.E.R.:10minutes>200mgCaCO3/g   
3.ph(Suspension 1% 25C)<11  
4.White grade(w=y)>97+0.5%  
5.Grain size(micron meter)　
　　D50(Average grain size):2.1-2.6um   
　　Less than 4un>90%    
　　Less than 1un<1%   
6.Sieve residue(wet sieve) <0.3%
   More than 45um      
7.Al2O3(dry)>35%
8.Bulk density(g/l):350-500  
9.Crystalline>95%
10.Liquid carrying capacity(g/100g)>31% 

Details of the products,PLS kindly turn to our website.