|
Item |
Flake |
Liquid | |
|
Excellent Grade |
First-rate Grade |
Regular Grande | |
|
KOH |
95.0 |
90.0 |
48.0% |
|
K2CO3 |
0.5 |
0.5 |
0.055% |
|
CLORIDE(CL) |
0.005 |
0.005 |
0.0018% |
|
Fe |
0.0005 |
0.0005 |
0.00032% |
|
Sulfate(SO42-) |
0.005 |
0.005 |
/ |
|
Nitrate&Nitrite(N) |
0.0005 |
0.0005 |
/ |
|
Na |
0.8 |
0.8 |
/ |
|
Phosphate(PO4) |
0.005 |
0.005 |
/ |
|
Silica(SiO3) |
0.01 |
0.01 |
/ |
|
Al |
0.002 |
0.002 |
/ |
|
Ca |
0.005 |
0.005 |
/ |
|
Ni |
0.0005 |
0.0005 |
/ |
|
Heavy Metal(Pb) |
0.002 |
0.002 |
/ |
