Free sulfur(%) |
≤ 1 |
≤2 |
≤ 3 |
|
Acetone extract(%) |
25 |
30 |
35 |
|
Heating reduction |
≤3 |
≤4 |
≤5 |
|
ash content(%) |
≤40 |
≤60 |
≤70 |
Functional de