Sample Number | Amount of Timolol added in µg | Amount of Timolol found in µg | % of Assay | Average Result (%) | RSD (%) | 95% confidence Interval |
1 | 27320.00 | 27380.10 | 100.22 | 99.98 | 0.12 | 99.98 ± 0.10 |
2 | 27320.00 | 27300.88 | 99.93 | |||
3 | 27320.00 | 27311.80 | 99.97 | |||
4 | 27320.00 | 27311.80 | 99.97 | |||
5 | 27320.00 | 27295.41 | 99.91 | |||
6 | 27320.00 | 27289.95 | 99.89 |