Odor Intensity | Scale | |
Numerical | Characteristic | |
No odor | 1 | Faint and not irritating |
Normal | 2 | Weak and a little annoying intensity of smell |
Moderately strong | 3 | Noticeable and annoying odor |
Strong | 4 | Tough and very annoying intensity |
Very strong | 5 | Extremely exasperating odor |