From: A validated stability-indicating HPLC method for determination of brimonidine tartrate in BRI/PHEMA drug delivery systems
Spiked con. (μg/mL)
Measured con. (μg/mL) ± SD
Accuracy (%)
RSD (%)
0.1
0.098 ± 0.002
97.9
1.8
5
4.98 ± 0.02
99.7
0.4
50
49.96 ± 0.32
99.9
0.6