Research Article
Metal Content and Stable Isotope Determination in Some Commercial Beers from Romanian Markets
Table 1
The concentration of major metals in studied beers (mean and RSD %).
| Crt. number | Sample code | Producer | Package type | Metal concentration [mg·L−1] | Na | Mg | Ca | K | P | Si | Fe |
| 1 | W1 | Producer 1 | PET | 29.4 ± 0.8 | 38.2 ± 1.7 | 11.2 ± 0.5 | 88.6 ± 3.5 | 96.4 ± 2.2 | 13.4 ± 0.5 | 0.5 ± 0.05 | 2 | W2 | Producer 2 | Dose | 5.2 ± 0.2 | 41.2 ± 1.7 | 28.2 ± 1.5 | 86.2 ± 3.6 | 81.6 ± 1.7 | 11.4 ± 0.5 | 0.5 ± 0.05 | 3 | W3 | Producer 3 | Dose | 10.5 ± 0.3 | 69.5 ± 2.2 | 29.2 ± 1.5 | 135.2 ± 12.8 | 138.0 ± 4.1 | 15.6 ± 0.7 | 1.0 ± 0.07 | 4 | W4 | Producer 3 | Glass | 11.5 ± 0.2 | 73.2 ± 3.5 | 34.6 ± 1.7 | 138.2 ± 13.3 | 138.5 ± 4.0 | 12.8 ± 0.5 | 2.4 ± 0.2 | 5 | W5 | Producer 4 | Dose | 25.3 ± 0.8 | 50.1 ± 3.0 | 34.7 ± 1.7 | 114.4 ± 10.2 | 97.1 ± 2.2 | 11.3 ± 0.5 | 0.3 ± 0.03 | 6 | W6 | Producer 5 | Dose | 31.3 ± 1.0 | 47.8 ± 3.4 | 41.8 ± 2.3 | 107.5 ± 10.5 | 66.0 ± 1.2 | 14.2 ± 0.6 | 2.5 ± 0.2 | 7 | W7 | Producer 6 | Glass | 25.6 ± 0.8 | 84.7 ± 5.8 | 28.9 ± 1.4 | 154.8 ± 14.0 | 152.5 ± 5.0 | 13.5 ± 0.5 | 1.3 ± 0.09 | 8 | W8 | Producer 6 | Dose | 25.0 ± 0.8 | 84.3 ± 5.0 | 33.1 ± 1.8 | 147.3 ± 10.9 | 132.4 ± 3.8 | 14.4 ± 0.6 | 2.7 ± 0.2 | 9 | W9 | Producer 7 | Dose | 17.1 ± 0.4 | 42.1 ± 1.7 | 11.3 ± 0.4 | 104.1 ± 8.5 | 99.0 ± 2.5 | 13.1 ± 0.5 | 4.2 ± 0.4 | 10 | W10 | Producer 8 | Glass | 34.3 ± 1.2 | 71.6 ± 3.3 | 30.3 ± 1.5 | 144.4 ± 10.3 | 148.9 ± 5.0 | 13.3 ± 0.5 | 3.5 ± 0.3 | 11 | W11 | Producer 8 | Dose | 11.6 ± 0.4 | 78.7 ± 4.2 | 32.8 ± 1.5 | 138.6 ± 13.0 | 109.6 ± 2.7 | 15.0 ± 0.7 | 0.4 ± 0.02 | 12 | W12 | Producer 9 | Glass | 44.2 ± 1.2 | 84.2 ± 5.5 | 29.2 ± 1.5 | 197.0 ± 18.5 | 121.9 ± 3.0 | 12.9 ± 0.5 | 0.2 ± 0.02 | 13 | W13 | Producer 10 | Glass | 37.2 ± 1.0 | 62.4 ± 2.0 | 53.2 ± 2.8 | 115.3 ± 9.5 | 105.3 ± 2.8 | 13.7 ± 0.5 | 2.6 ± 0.2 | 14 | W14 | Producer 11 | Glass | 18.9 ± 0.4 | 58.5 ± 2.8 | 28.8 ± 1.4 | 129.2 ± 10.4 | 132.5 ± 3.6 | 15.2 ± 0.7 | 0.2 ± 0.01 | 14 | W15 | Producer 2 | PET | 8.8 ± 0.2 | 66.2 ± 2.0 | 62.2 ± 3.4 | 126.7 ± 9.7 | 130.7 ± 3.6 | 14.8 ± 0.6 | 0.6 ± 0.03 | 16 | W16 | Producer 12 | Dose | 13.8 ± 0.3 | 75.5 ± 3.2 | 37.2 ± 1.7 | 145.8 ± 10.3 | 107.9 ± 2.5 | 13.9 ± 0.6 | 2.3 ± 0.2 | 17 | W17 | Producer 12 | PET | 13.4 ± 0.3 | 75.2 ± 4.0 | 38.7 ± 1.7 | 154.3 ± 13.9 | 112.1 ± 2.9 | 15.7 ± 0.8 | 1.1 ± 0.08 | 18 | W18 | Producer 12 | Glass | 13.4 ± 0.5 | 71.3 ± 3.7 | 29.7 ± 1.5 | 144.4 ± 10.0 | 154.3 ± 5.1 | 13.9 ± 0.6 | 0.2 ± 0.01 | 19 | W19 | Producer 13 | PET | 154.9 ± 10.2 | 22.5 ± 1.1 | 15.9 ± 0.8 | 29.8 ± 2.3 | 89.0 ± 1.9 | 13.2 ± 0.4 | 2.3 ± 0.2 | 20 | W20 | Producer 14 | PET | 100.3 ± 8.7 | 29.7 ± 1.1 | 7.8 ± 0.4 | 39.8 ± 4.0 | 109.6 ± 6.5 | 20.0 ± 1.5 | 1.0 ± 0.1 |
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