| S. No. |
Concentration of metal ion (ppm) |
IST |
FST |
| 1 |
10 |
175 |
300 |
| 2 |
50 |
175 |
300 |
| 3 |
100 |
175 |
300 |
| 4 |
500 |
180 |
300 |
| 5 |
1000 |
190 |
310 |
| 6 |
2000 |
190 |
310 |
| 7 |
5000 |
205 |
330 |
| 8 |
7000 |
205 |
335 |
| 9 |
8000 |
205 |
335 |
| 10 |
10000 |
205 |
335 |
IST- Initial setting time of cement in min
FST- Final setting time of cement in min |