Name of Index
Standard Value
Test Value
(AL2O3)Content,%
≥15.60
15.70
(Fe) Content,%
≤ 0.50
0.20
Water Insoluble Content,%
≤ 0.20
0.10
PH (1% water soluble) Content,%
≥ 3.0
3.15
Granularity (mm)
≤ 10
8-10
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