SPECIFICATION |
Inspection Items |
Unit |
EDTA-Fe |
Assay |
%≥ |
13.0 |
|
Chelated Fe |
% |
99.0 |
|
PH Value |
|
3.5-5.5 |
|
arsenic |
% |
0.01 |
|
Sulphate |
%≤ |
|
|
water insoluble |
%≤ |
|
|
cadmium |
%< |
1.0 |
|
Appearance |
brown yellow or light yellow powder |