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Significance of compound concentration percentage and antibacterial degree
| Symbol | Significance of concentration percentage | Symbol | Significance of antibacterial activity degree |
|---|---|---|---|
| A | ≥70 | V.H | Very high |
| B | <70 and ≥50 | H | High |
| C | <50 and ≥30 | N | Normal |
| D | <30 and ≥10 | L | Low |
| E | <10 and ≥2 |
