Vitamin B12
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Vitamin is pale red powder, hygroscopic.
We have food and feed grade.
Product Name: Vitamin B12 - HPLC1%
Carrier: Heavy Calcium carbonate
Specification:
Items of analysis |
Specification |
Appearance | Light red homogeneous powder |
Identification | Positive |
Loss on drying | ≤5.0% |
Assay of Vitamin B12 (on dry sub.) | 1.00 ~ 1.30% (HPLC Method) |
Carrier | Heavy Calcium carbonate |
Size (≤250um) | All through |
Standard: GB/T9841-2006
Grade: Feed Grade