Vitamin B12 (Cyanocobalamin)
Cyanocobalamine, vitamin B12 lossis vitamin B-12, tseem hu ua cobalamin, yog cov dej soluble vitamin nrog lub luag haujlwm tseem ceeb hauv kev ua haujlwm ntawm lub hlwb thiab lub paj hlwb, thiab tsim cov ntshav.Nws yog ib qho ntawm yim B vitamins.
| Yam khoom | Specification |
| Cov cim | Dar-red crystals los yog crystalline hmoov los yog muaju, hygroscopic |
| Kev txheeb xyuas |
|
| Ratio of optical density (UV) |
|
| A274/A351 | 0.75 ~ 0.83 nm |
| A525/A351 | 0.31 ~ 0.35 nm |
| TLC | Complird |
| Cov tshuaj chlorides | Qhov zoo |
| Cov khoom muaj feem xyuam | ≤ 5.0% |
| Poob rau ziab | 8.0 ~ 12.0% |
| Assay ntawm lub hauv paus qhuav | 96.0 ~ 102.0% |
| Residual solvents (GC) |
|
| Acetone | ≤ 5000 ppm |
| Pyrogen | Ua raws |
Cia: nyob rau hauv qhuav, txias, thiab ntxoov ntxoo nrog thawj ntim, tsis txhob ya raws, khaws cia ntawm chav tsev kub.
Txee lub neejib: 48oy
Pob: hauv25kg / hnab
kev xa khoom:ces
1. Koj cov nqe lus them nqi yog dab tsi?
T / T lossis L / C.
2. Koj lub sijhawm xa khoom yog dab tsi?
Feem ntau peb yuav npaj cov khoom xa tuaj hauv 7-15 hnub.
3. Yuav ua li cas txog kev ntim khoom?
Feem ntau peb muab cov ntim raws li 25 kg / hnab lossis thawv.Tau kawg, yog tias koj muaj cov cai tshwj xeeb rau lawv, peb yuav ua raws li koj.
4. Yuav ua li cas txog qhov siv tau ntawm cov khoom?
Raws li cov khoom koj xaj.
5. Koj muab cov ntaub ntawv dab tsi?
Feem ntau, peb muab Commerical Invoice, Packing List, Bill of loading, COA, Health certificate thiab Origin certificate.Yog tias koj lub lag luam muaj cov kev cai tshwj xeeb, qhia rau peb paub.
6. Qhov chaw nres nkoj yog dab tsi?
Feem ntau yog Shanghai, Qingdao lossis Tianjin.
