ITEM |
GRADEⅠ |
GRADE Ⅱ |
TOTAL NITROGEN(N) % |
20.5 |
19.0 |
SULPHUR(S) % |
24.0 |
21.0 |
FREE ACIDITY(H2SO4) % |
0.05 |
0.20 |
MOISTURE(H2O) % |
0.5 |
2.0 |
CHLORIDE(Cl) % |
1.0 |
2.0 |
