Vitamin D2
Vitamin D2 is absorped by the intestinal, the absorption of bile salts and need special α-binding globulin after transported to other parts of the body, stored in the liver and fat. Metabolism, activation through the liver first, followed by the kidneys.
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Items |
Specifications |
|
Characters |
white crystalline powder |
|
Loss on drying |
≤10.0% |
|
Assay |
97.0%–102.0% |
|
Related substance |
Total impurities ≤ 3.0% |
|
Residual solvent |
Acetone ≤ 0.5% |
|
Total plate count |
≤ 800cfu/g |
|
Yeast and Mold |
≤ 80cfu/g |
|
E.coli |
Negative |
Storage: in dry, cool, and shaded place with original packaging, avoid moisture, store at room temperature.
Shelf Life: 48 months
Package:in 25kg/bag
delivery:prompt
1. What’s your payment terms?
T/T or L/C.
2. What’s your delivery time?
Usually we will arrange the shipment in 7 -15 days.
3. How about the packing?
Usually we provide the packing as 25 kg / bag or carton. Of course, if you have special requirements on them, we will according to you.
4. How about the validity of the products?
According to the products you ordered.
5. What documents you provide?
Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
6. What is loading port?
Usually is Shanghai,Qingdao or Tianjin.
