Research Article

Spectrofluorimetric Determination of Human Serum Albumin Using Terbium-Danofloxacin Probe

Table 4

Intra-assay precision and accuracy of calibration standards.

Analyte nameNominal concentration (mol L−1) ( 𝑁 = 3 )Found concentration
(mol L−1) ( 𝑁 = 3 )
Precision (RSD%)Accuracy (RE %)

BSA0.3 × 10−60.286 × 10−62.78−4.5
0.5 × 10−60.489 × 10−63.91−2.2
0.7 × 10−60.714 × 10−63.971.9
1.0 × 10−60.992 × 10−60.50−0.8
1.2 × 10−61.194 × 10−62.78−0.5

HSA0.3 × 10−60.308 × 10−62.852.9
0.5 × 10−60.510 × 10−63.192.1
0.7 × 10−60.713 × 10−63.141.9
1.0 × 10−60.994 × 10−61.53−0.5
1.2 × 10−61.185 × 10−61.44−1.2

HSA in plasma0.3 × 10−60.277 × 10−64.13−7.6
0.5 × 10−60.519 × 10−63.943.7
0.7 × 10−60.711 × 10−65.081.6
0.8 × 10−60.791 × 10−64.23−1.0
1.0 × 10−60.959 × 10−63.58−4.1