Quality Attribute |
Chloramine-T |
Iodogen® |
Specificity |
Specific |
Specific |
Linearity |
R2=0.999 |
R2=0.993 |
Range |
3-500 ng |
3-500 ng |
LOQ |
9 ng |
6 ng |
LOD |
4 ng |
3 ng |
Accuracy |
90-110% |
95-105% |
Precision (Repeatability) |
RSD<20% |
RSD<10% |
Intermediate Precision |
RSD<25% |
RSD<10% |
|
RSD: relative standard deviation |
Table 2: Comparison between the qualities attributes found in the validation of SA determination using chloramine-T and Iodogen®. |