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Sampling matrix of the atmospheric pressure cold plasma treatment.
| Parameters | Treatment Matrix * | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 50 kV | 20 kV | Control ** | Total | |||||||
| Duration (min) | 1 min | 2 min | 1 min | 2min | ||||||
| Time (h) before Analysis |
0 | 24 | 0 | 24 | 0 | 24 | 0 | 24 | ||
| HM in water | 0 | 0 | 3 | 3 | ||||||
| HM in Milk | 0 | 0 | 3 | 3 | ||||||
| HM + SB + Water | 3 | 3 | 6 | 30 | ||||||
| HM + SB + Milk | 3 | 3 | 6 | 30 | ||||||
* Abbreviations: HM = heavy metals, SB = soybean husk. ** Controls were without ACP treatment. Pre-treatment HM concentration was also determined for soybean husks. Total Samples: 0.66.
