The results of dry milk and baby food sample analysis.
| Sample | Analyte | Real value | Added | Found ± SDb | Recovery (%) |
|---|---|---|---|---|---|
| Dry milk 1 | F | 10.5 | 10.0 | 19 ± 1.7 | 85 |
| HMF | 251 | 250 | 453 ± 47 | 81 | |
| Dry milk 2 | F | NDa | 10.0 | 9.1 ± 0.8 | 91 |
| HMF | 25.8 | 25.0 | 52.1 ± 4.4 | 105 | |
| Dry milk 3 | F | 7.5 | 10.0 | 17.2 ± 1.2 | 97 |
| HMF | 25.3 | 25.0 | 51.3 ± 3.8 | 104 | |
| Dry milk 4 | F | ND | 10.0 | 9.5 ± 1.0 | 95 |
| HMF | 16.3 | 15.0 | 32.1 ± 2.8 | 105 | |
| Baby food 1 | F | 210 | 200 | 401 ± 28 | 96 |
| HMF | 1503 | 1000 | 2402 ± 100 | 90 | |
| Baby food 2 | F | 195 | 200 | 380 ± 31 | 93 |
| HMF | 1204 | 1000 | 2109 ± 125 | 91 | |
| Baby food 3 | F | 440 | 400 | 790 ± 51 | 88 |
| HMF | 1095 | 1000 | 2120 ± 140 | 102 | |
| Baby food 4 | F | 590 | 500 | 1028 ± 70 | 88 |
| HMF | 7810 | 1000 | 8925 ± 405 | 111 |
a
All concentrations are based on μg kg−1.
b
Relative recovery.