Table 2.
Samples | Added (pM) | Found (pM) | Recovery (%) a | RSD (%) b | |
---|---|---|---|---|---|
Wheat flour | 1 | 10 | 10.5 | 105 | ±4.1 |
2 | 50 | 48.9 | 97.9 | ±3.3 | |
3 | 100 | 104.8 | 104.8 | ±4.8 | |
Red wine | 1 | 10 | 9.4 | 94 | ±3.7 |
2 | 50 | 48.4 | 96.8 | ±5.1 | |
3 | 100 | 95.7 | 95.7 | ±4.9 |
a The mean of three measurements. b RSD = The relative standard deviation.