Table 1.
Grade | Description |
---|---|
A | Top-quality; no imperfections |
B | Imperfections; split into halves |
C | Smaller than B |
D | Smaller than C |
O | Imperfections; divided into little pieces |
Adapted from Shin et al. [56].
Grade | Description |
---|---|
A | Top-quality; no imperfections |
B | Imperfections; split into halves |
C | Smaller than B |
D | Smaller than C |
O | Imperfections; divided into little pieces |
Adapted from Shin et al. [56].