（Al2O3）%≥ 15.6-17.0
（Fe）%≤ 0.3-0.5
Water Insolubles %≤ 0.2
PH（1%water solution）≥ 3.0
（Fe）%≤ 0.3-0.5
Water Insolubles %≤ 0.2
PH（1%water solution）≥ 3.0
Certificate
- ISO9001
- ISO14001
Main Products
Aluminium sulphate
Aluminium sulphate