[Specifications]
|
Items
|
unit
|
standard
|
Actual result
|
conclusion
|
|
FeSO4.H2O
|
%
|
≥91.4
|
92
|
qualified
|
|
Fe
|
%
|
≥30.0
|
30.3
|
qualified
|
|
As
|
%
|
≤0.0002
|
0.0001
|
qualified
|
|
Pb
|
%
|
≤0.002
|
0.001
|
qualified
|
|
Through 180 sieve
|
%
|
≥95
|
98
|
qualified
|
Ferrous is an essential element for animals and an important constituent of haemoglobin, myoprotein, cytochrome and oxidase. Feed grade ferrous sulphate monohydrate is a superior supplement of ferrous for animals which can prevent and cure iron -deficiency anemia effectively; It can also prevent and treat dispiritedness, scapula dropsy, breathing difficulty , impairment of body systems , uncontrollable thermoregulation and abnormal body temperature. Besides, it can boost the growth , development and immune function of farm livestock and aquatic animals and raise the availability of feed.