| ≥1 piece |
|
TEST ITEM |
TEST BASE |
|
CONTENT % |
99.0-100.5 |
|
Fe ≤% |
0.003 |
|
As ≤% |
0.0003 |
|
Heavy metals ≤% |
0.001 |
|
Alkalinity (as Na2CO3) |
NORMAL |
|
H2O ≤% |
1 |
|
TEST ITEM |
TEST BASE |
|
CONTENT % |
99.0-100.5 |
|
Fe ≤% |
0.003 |
|
As ≤% |
0.0003 |
|
Heavy metals ≤% |
0.001 |
|
Alkalinity (as Na2CO3) |
NORMAL |
|
H2O ≤% |
1 |
|
TEST ITEM |
TEST BASE |
|
CONTENT % |
99.0-100.5 |
|
Fe ≤% |
0.003 |
|
As ≤% |
0.0003 |
|
Heavy metals ≤% |
0.001 |
|
Alkalinity (as Na2CO3) |
NORMAL |
|
H2O ≤% |
1 |