Figures of merit | LC | FIA | UV spectrophotometry |
---|---|---|---|
Specificity (mannitol) | No interference | No interference | No interference |
Linearity (50.0–150.0%) | r2=0.9975 | r2=0.9991 | r2=0.9968 |
Accuracy (n=15) | μ=99.6% 95% CI (98.0 to 101.2) | μ=100.4% 95% CI (98.9 to 101.9) | μ=100.5% 95% CI (98.4 to 102.6) |
Repeatability (n=6, 3 days) | CV1=0.83% CV2=0.88% CV3=0.83% | CV1=1.3% CV2=1.1% CV3=1.2% | CV1=1.1% CV2=1.4% CV3=1.8% |
Intermediate precision (n=18) | CV=0.82% | CV=2.0% | CV=2.0% |
FIA, flow injection analysis; LC, liquid chromatography; UV, ultraviolet.