Spec. 2329-003-99273051-2012
Zinc plays an important role in animal feedstuff production. Like humans, animals need to take zinc as it is important for strengthening immune system. Therefore, our plant produces and provide agricultural sector with continuous supply of Feed zinc oxide. – Zinc has an important role in animal feedstuff production. Just like humans, animals require zinc to strengthen immune system. Therefore, our plant produces and provide agricultural sector with continuous supply of Zinc oxide feed grade. We offer a range of grades for ease of use in a variety of formulations.
|
Parameter name |
Value |
Test method |
||
|
Grade 1 |
Grade 2 |
Grade 3 |
||
| 1. Appearance |
white heterogeneous mass with tints of light-gray |
heterogeneous mass ranging from light gray to gray |
heterogeneous mass ranging from yellow to brown |
according to clause 5.2. of these Specifications |
| 2. Mass content of zinc compounds
in terms of zinc, %, at least |
77,0 |
75,0 |
72,0 |
according to clause 5.3. of these Specifications |
| 3. Mass content of lead compounds
in terms of PbO, % at most |
0,04 |
0,04 |
0,04 |
according to clause 5.8. of these Specifications |
| 4. Mass content of copper (Cu), %,
at most |
0,05 |
0,05 |
0,05 |
according to clause 5.8. of these Specifications |
| 5. Mass content of arsenic (As), %, at most |
0,005 |
0,005 |
0,005 |
according to clause 5.7. of these Specifications |
| 6. Mass content of cadmium (Cd), %, at most |
0,001 |
0,001 |
0,001 |
according to clause 5.8. of these Specifications |
| 7. Mass content of volatile substances, %, at most |
2,0 |
2,0 |
2,0 |
according to GOST 21119.1, section 2 and clause 5.4. of these Specifications |
| 8. Residue on a mesh sieve 0,63, %, at most |
1,0 |
1,5 |
1,5 |
according to clause 5.5. of these Specifications |
| 9. Time till hydrolysis, min., at least |
60 |
60 |
60 |
according to clause 5.6. of these Specifications |
