Vitamin B12 Methylcobalamin
Product Specifications
DFI-658872
DFI-658872
| Description | |
|---|---|
| Country of origin: | China |
| Description: | Dark red crystals or crystalline powder |
| Packaging: | 0.5kg tins |
| Shelf life: | 36 months |
| Specifications | |
| Acetone: | Max: 5000ppm, mg/kg |
| Arsenic: | Max: 1ppm, mg/kg |
| Assay: | 98.5 to 101% |
| Cadmium: | Max: 0.2ppm, mg/kg |
| Clarity & Colour of Solution: | The solution is clear and red colour |
| Identification: | Cobalt: Meets JP Requirement |
| Identification: | UV: Compare the spectrum with the reference spectrum, both spectra exhibit similar intensities of absorption at the same wave lengths |
| Lead: | Max: 0.5ppm, mg/kg |
| Mercury: | Max: 0.1ppm, mg/kg |
| Related Substances: | The total area of the peaks other than mecobalamin is not more than 2.0% |
| Related Substances: | Each area of the peaks other than mecobalamin is not more than 0.5% of the peak area of mecobalamin |
| Water: | Max: 11.5% |
| Microbiological | |
| Total aerobic microbial count: | Max: 1000cfu/g |
| Yeasts & Moulds: | Max: 100cfu/g |
Published Date: 2022-04-22 15:12:57
