|
A.R. |
C.P. |
Na2CO3 10H2O
,%  |
99.0 |
99.0 |
| Clarity |
Pass |
Pass |
Water insoluble
substances ,%  |
0.005 |
0.01 |
| Chloride(CI),%
|
0.001 |
0.003 |
| Sulfate( SO4
),% |
0.003 |
0.005 |
| Phosphate(PO4),%
|
0.0005 |
0.002 |
| Nitrogen(N),%
|
0.0005 |
0.001 |
| Silicate (SiO3),%
|
0.001 |
0.005 |
| Mg ,% |
0.0003 |
0.002 |
| Al ,% |
0.0005 |
0.003 |
| K ,% |
0.003 |
0.01 |
| Ca ,% |
0.003 |
0.008 |
| Fe ,% |
0.0002 |
0.0003 |
| Heavy metal( Pb
),% |
0.0003 |
0.0005 |
|
