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Name of index
|
|
FCC
|
Content
|
≥%
|
96.5
|
Ortho-Phosphate
|
Pass Test
|
|
PH of 1% water solution
|
9.9 - 10.7
|
|
Heavy metals
|
≤%
|
0.001
|
Pb
|
≤%
|
0.0001
|
Arsenic, as As
|
≤%
|
0.0001
|
Fluoride, as F
|
≤%
|
0.005
|
Water insoluble
|
≤%
|
0.2
|
Loss on ignition
|
≤%
|
0.5
|
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