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Items
|
Industrial Grade
|
Food Grade
|
||||
Total phosphates (as P2O5 )% ≥
|
68.0
|
68.0
|
||||
Inactive Phosphates %≤
|
7.5
|
7.5
|
||||
Iron (Fe) % ≤
|
0.03
|
0.02
|
||||
PH Value
|
5.8 -7.3
|
5.8 - 6.5
|
||||
Heavy Metals (as Pb) % (mg/kg) ≤
|
/
|
10.0
|
||||
Water Insoluble matter % ≤
|
0.04
|
0.06
|
||||
Polymerization
|
9-21
|
9-21
|
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