item |
target | ||
BATTERY GRADE |
一 级 |
二 级 | |
Content(ZnCl2)≥ |
98.0 |
98.0 |
96.0 |
REOCl (以ZnO计) |
1.8-2.2 |
2.2 |
2.2 |
sulfate (SO4)≤ |
0.01 |
0.01 |
0.05 |
Ba≤ |
0.1 |
0.1 |
0.2 |
Fe≤ |
0.0005 |
0.001 |
0.002 |
Pb≤ |
0.0005 |
0.001 |
0.002 |
Zinc Plate Corrosion test |
PASS |
- |
- |