Zeolite specification Item Limits Test Method Ignition loss(800íµ, 1h) 20ía1% q/qzh01-94, 5.4 C.E.C ca ion exchange capacity 320ía10mgcaco3/g qb 1768-93 Mgcaco3(dry) White grade(w=y) 97ía0.5% gb/t13176.1 Grain size(micron meter) 2.1-2.6um D50(average grain size) Less than 4um í²90% q/qzh01-94, 5.5 Less than 1um ín1% Sieve residue(wet sieve) < 0.2% q/qzh01-94, 5.6 Packing:40kgs/bag,450bag/20"FCL,18MT/20"FCL