Lead Concentration (nanomoles)
Fluorescence in water system
Fluorescence in spiked milk sample (10 μl)
Fluorescence difference
Control
0.502
0.641
0.139
4.8 X 10
-4
0.525
0.654
0.129
2.4 X 10
-3
0.534
0.653
0.119
4.8 X 10
-3
0.547
0.667
0.120
9.7 X 10
-3
0.553
0.671
0.119
2.4 X 10
-2
0.581
0.683
0.102
Table 1:
Comparison of fluorescence in water and spiked milk samples.
