|
Item |
unit |
Standard |
Measured |
|
Main Content（Na3PO4·12H2O） |
% |
≥98.0 |
98.10 |
|
P2O5 |
% |
≥18.3 |
18.30 |
|
Na2O |
|
15.5-19.0 |
17.85 |
|
Sulphate（SO4－） |
% |
≤0.50 |
NA |
|
Water-insoluble |
% |
≤0.10 |
0.006 |
|
Cl－ |
% |
≤0.50 |
0.0094 |
|
As |
% |
|
0.0001 |
|
Pb |
% |
|
0.0001 |
|
Fe |
% |
|
Na |
