| Sample n° |
Nominal concentration of samples
(M)
RSD% ≤ 5.5 |
Found experimental concentration
(M)
RSD% ≤ 5.5 |
% Recovery
RSD% ≤ 5.5 |
| Direct |
Competitive |
Direct |
Competitive |
Direct |
Competitive |
| Human milk |
2.00×10-7
(undiluted) |
1.0×10-8
(≈ diluted 1:10) |
1.99×10-7 |
0.988×10-8 |
99.5% |
98.8% |
| Human serum |
1.0×10-7
(undiluted) |
1.0×10-8
(≈ diluted 1:10) |
0.965×10-7 |
1.04×10-8 |
96.5% |
104% |
|
