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Product Description: Appearance: white powder
Item |
Index |
Ⅰ |
Ⅱ |
Ⅲ |
Zn %; min |
34.5 |
22.5 |
19.3 |
As %; max |
0.0005 |
0.0005 |
Pb %; max |
0.0010 |
0.0010 |
Cd %; max |
0.0020 |
0.0010 |
Fineness(through W=250um test sieve)%; min |
- |
95 |
Pre-treatment Feed grade ferrous sulfate is used as zinc supplement in feed processing.
Ferrous sulfate has excellent solubility in water, high biological efficiency; can be easily absorbed by animals and birds
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