ITEM % |
First Class GRADE |
RESULT |
APPEARANCE |
WHITE POWDER |
|
MAIN COMPONENT |
≥57% |
57.3 |
Lose on Ignition |
25.0-30.0 |
25.2 |
HEAVY METAL (COUNT BY Pb) CONTENT |
≤0.05 |
0.002 |
WATER CONTENT |
≤3.5 |
2.5 |
SULFATE (COUNT BY SO4) |
≤0.80 |
0.60 |
Finess (B75um Screen passed) |
≥94.0 |
96.5 |
Cd CONTENT |
-- |
0.004 |