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Antibacterial effects for tin plated steel measured by Film Covering Method.
| time (s) | specimen | E. coli ATCC25922 |
|---|---|---|
| 0 | control | 9.50 × 104/polystyrene plate |
| 86.4×103 | control | 2.04 × 106/polystyrene plate |
| tin plated steel (specimen c) | 7.51 × 105/metal plate |
