Prix FOB
Obtenir le dernier prix|
100 Kilogram Minimum Order
Pays:
China
N ° de modèle:
BP 98 / USP 24
Prix FOB:
Localité:
-
Prix de commande minimale:
-
Commande minimale:
100 Kilogram
Packaging Detail:
25KG/DRUM; 25KG/CARTON
Heure de livraison:
PROMPT
Capacité de Fournir:
100 Ton per Year
Payment Type:
D/P, L/C, T/T
Groupe de produits :
Personne àcontacter Ms. Ellie
2277 Zuchongzhi Road,Zhangjiang Hi-Tech Park, Shanghai, Shanghai
Vitamin B12,Cyanocobalamin is a member of the vitamin B complex. It is exclusively synthesised by bacteria and is found primarily in meat, eggs and dairy products. There has been considerable research into proposed plant sources of vitamin B12. Fermented soya products, seaweeds, and algae such as spirulina have all been suggested as containing significant B12
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|
Text item |
specifications |
results |
|
characters |
Dark red crystalline powder |
Complies |
|
Identification A (UV) |
Absorption maxima at278±1nm,361±1nm and 550±2nm |
Complies |
|
A361/A278nm 1.70-1.90 |
1.86 |
|
|
A361/A550nm3.15-3.40 |
3.27 |
|
|
Identification B (chemistry) |
Positive |
Positive |
|
Identification C (chemistry) |
Positive |
Positive |
|
Pseudo cyanocobalamin |
Complies |
Complies |
|
Loss on drying |
No more than 12.0% |
2.6% |
|
Assay(on anhydrous basis (UV) |
96.0%-100.5% |
99.4% |
|
Related substances(HPLC) |
No more than 3.0% |
2.1% |
|
Residual solvent(GC) |
||
|
Acetone |
No more than 0.5% |
0.01% |
|
ethanol |
No more than 0.5% |
negative |
|
Total plate count |
No more than 1000cfu/g |
Less than 10cfu/g |
|
​For more information,you can visit our web：foodchem. |
| Pays: | China |
| N ° de modèle: | BP 98 / USP 24 |
| Prix FOB: | Obtenir le dernier prix |
| Localité: | - |
| Prix de commande minimale: | - |
| Commande minimale: | 100 Kilogram |
| Packaging Detail: | 25KG/DRUM; 25KG/CARTON |
| Heure de livraison: | PROMPT |
| Capacité de Fournir: | 100 Ton per Year |
| Payment Type: | D/P, L/C, T/T |
| Groupe de produits : | Vitamins |
