Performance Index:
Standard | GB/15892-2009 | GB/T22627-2008 | ||
Index | Grade of Drinking Water | Grade of Water Treatment | ||
Liquid | Solid | Liquid | Solid | |
Aluminum oxide AL2O3(%)≥ | 10.0 | 30 | 6.0 | 28.0 |
Basicity B(%) | 40.0-90.0 | 30-95 | ||
Water insoluble %≤ | 0.2 | 0.6 | 0.5 | 1.5 |
PH Value | 3.5-5.0 | 3.5-5.0 | ||
Iron(Fe)%≤ | ------ | 2.0 | 5.0 | |
Arsenic (As).ppm≤ | 0.0002 | 0.0005 | 0.0015 | |
cadmium(Cd).ppm≤ | 0.0002 | ------ | ------ | |
chromium(Cr).ppm≤ | 0.0005 | ------ | ------ | |
lead(Pb)%≤ | 0.001 | 0.005 | 0.006 | |
mercury(Hg)%≤ | 0.00001 | ------ | ------ |