Vitamin B12 | 68-19-9 ib
Khoom Description
Vitamin B12, abbreviated li VB12, ib qho ntawm cov vitamins B, yog ib hom complex organic compound uas muaj, Nws yog qhov loj tshaj plaws thiab complex vitamin molecule pom kom deb li deb, thiab nws kuj yog tib vitamin uas muaj hlau ions; nws siv lead ua liab, yog li nws tseem hu ua liab vitamin.
Specification
Vitamin B12 1% UV Pub Qib
| Yam khoom | STANDARD |
| Cov cim | Los ntawm lub teeb liab mus rau xim av hmoov |
| Assay | 1.02% (UV) |
| Poob rau ziab | Cov hmoov txhuv nplej siab = <10.0%, Mannitol = <5.0%, Calcium hydrogen phosphate Anhydrous = <5.0%, Calcium carbonate = <5.0% |
| Tus neeg nqa khoom | Calcium carbonate |
| Particle loj | 0.25mm mesh tag nrho |
| Coj | = <10.0(mg/kg) |
| Arsenic | = <3.0(mg/kg) |
Vitamin B12 0.1% Pub Qib
| Yam khoom | STANDARD |
| Cov cim | Lub teeb liab homogeneous hmoov |
| Kev txheeb xyuas | Qhov zoo |
| Poob rau ziab | = <5.0% |
| Tus neeg nqa khoom | Calcium carbonate |
| Loj (≤250um) | Txhua yam dhau los |
