Name of Index
Standard Value
Test Value
(AL2O3)Content,%
≥15.80
15.95
(Fe) Content,%
≤ 0.30
0.15
Water Insoluble Content,%
≤ 0.10
0.085
PH (1% water soluble) Content,%
≥ 3.0
3.20
Granularity (mm)
≤ 5
3-5
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