S.n. | mCd classes | Description |
---|---|---|
1 | mCd < 1.5 | Nil to very low degree of contamination |
2 | 1.5 ≤ mCd < 2 | Low degree of contamination |
3 | 2 ≤ mCd < 4 | Moderate degree of contamination |
4 | 4 ≤ mCd < 8 | High degree of contamination |
5 | 8 ≤ mCd < 16 | Very high degree of contamination |
6 | 16 ≤ mCd < 32 | Extremely high degree of contamination |
7 | mCd ≥ 32 | Ultra high degree of contamination |