| 不容物,%≤ |
| PH值(50g/L溶液)≥ |
| 氯化物(以CI计),%≤ |
| 铅(Pb),%≤ |
| 铁(Fe),%≤ |
| 锰(Mn),%≤ |
| 镉(Cd),%≤ |
| 铜(Cu)*,%≤
|
|
|
0.020 |
|
4.0 |
|
0.20 |
|
0.002 |
|
0.008 |
|
0.01 |
|
0.002 |
|
0.001 |
|
|
0.050 |
|
4.0 |
|
0.60 |
|
0.007 |
|
0.020 |
|
0.03 |
|
0.007 |
|
— |
|
|
0.10 |
|
— |
|
— |
|
0.010 |
|
0.060 |
|
0.05 |
|
0.010 |
|
— |
|
|
0.020 |
|
3.0 |
|
0.20 |
|
0.002 |
|
0.005 |
|
0.01 |
|
0.002 |
|
0.002 |
|
|
0.050 |
|
3.0 |
|
0.60 |
|
0.010 |
|
0.020 |
|
0.10 |
|
0.010 |
|
— |
|
|
0.10 |
|
— |
|
— |
|
0.010 |
|
0.060 |
|
— |
|
— |
|
— |
|