Vitamin B12
- Company Name:Hebei Zhousheng Biological Technology CO., LTD
- Membership:Free Member
- Member Since:2016. 06.20
- Country/Region:China
- City:Hebei
- Contact:Elaine
- Related Keywords:Vitamin B12 , vitamin feed additives, vitamin B, vitamin
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Hebei Zhousheng Biological Technology CO., LTD
[China]
Vitamin B12
feed grade
UV test or HPLC test
Package: 25kg/drum
Vitamin B12 feed grade specification:
Test Items |
Specifications |
Description |
Pale red to brown powder, hygroscopicity |
Identification |
Have maximum absorption 361±1nm,550±2nm |
Grain Size |
Uniformity 250um-180um≥90% |
Loss on Drying |
≤5.0% |
Assay(HPLC) (On C63H88C0N14O14P dried subs) |
Make quantity 90-130% |
Conclusion |
Conform to this article meets the provision of the GB9841-88. |
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