????
??????
???????? |
||||
??? |
Anhydyous sodium sulphite |
|||
??? |
Na2SO3 |
|||
??? |
126.04 |
|||
?? |
?? ??? ??, ?? 2.633, ?? ??, ??? ??, ???? ????? ?? ?? ??? ????. ????? ??. |
|||
?? |
??, ??, ??, ????, ??, ?? ? ??? ??. |
|||
???? |
???? |
??? |
??? |
|
?????? |
??? |
??? |
?????? |
|
Na2SO3 ≥ % |
98.0 |
97.0 |
96.0 |
97.0 |
?(Fe) ≤ % |
0.003 |
0.003 |
0.005 |
0.002 |
? ????? ≤ % |
0.01 |
0.02 |
0.03 |
0.05 |
????(Na2CO3 ) ≤ % |
0.001 |
0.1 |
0.4 |
0.15 |
?????(Na2SO3) ≤ % |
1.2 |
2.5 |
- |
- |
?????(NaCl) ≤ % |
0.003 |
0.1 |
- |
- |
???(Pb) ≤ % |
0.001 |
- |
- |
0.002 |
??(As) ≤ % |
0.0001 |
- |
- |
- |
???????≤% |
0.001 |
- |
- |
0.0015 |
??? ?? |
?? |
- |
- |
?? |
??????????? |
?? |
- |
- |
?? |