S. No. |
Concentration of metal ion (ppm) |
IST |
FST |
1. |
-- |
175 |
300 |
2. |
1 |
180 |
300 |
3. |
5 |
180 |
300 |
4. |
10 |
170 |
300 |
5. |
100 |
170 |
310 |
6. |
1000 |
170 |
300 |
7. |
1500 |
155 |
275 |
8. |
2000 |
135 |
265 |
9. |
3000 |
135 |
265 |
10. |
5000 |
135 |
265 |
IST- Initial setting time of cement in min.
FST- Final setting time of cement in min. |