ITEM |
INDEX |
APPEARANCE |
FLAKES |
NAOH % ≥ |
99.0 |
NA2CO3 % ≤ |
0.5 |
NACL % ≤ |
0.05 |
FE2O3 % ≤ |
0.006 |
ITEM |
INDEX |
APPEARANCE |
FLAKES |
NAOH % ≥ |
99.0 |
NA2CO3 % ≤ |
0.5 |
NACL % ≤ |
0.05 |
FE2O3 % ≤ |
0.006 |