Detection of VB12 in real samples (n = 3).
Samples | Added (μM) | Spiked (μM) | Found (μM) | Recovery (%) | RSD (%) |
---|---|---|---|---|---|
Injections | 1.8 | 3.0 | 4.7 | 96.7 | 1.27 |
1.8 | 8.0 | 9.6 | 97.5 | 1.19 | |
1.8 | 13.0 | 14.2 | 95.4 | 0.67 | |
Tablets | 1.8 | 3.0 | 4.6 | 93.3 | 0.96 |
1.8 | 8.0 | 9.7 | 98.8 | 0.51 | |
1.8 | 13.0 | 16.0 | 109.2 | 1.62 |