|
Item |
Standard |
|
Na2S2O5 |
96% |
|
Fe |
50ppm |
|
Water Insoluble |
0.05% |
|
As |
1ppm |
|
Item |
Standard |
|
Na2S2O5 |
96% |
|
Fe |
50ppm |
|
Water Insoluble |
0.05% |
|
As |
1ppm |