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®.