Product: Vitamin B12 1% and 98% HPLC fee grade
Photo:
| Item |
Standards |
Results |
| Appearance |
Dark red crystal or crystalline powder |
Qualified |
| Identification |
Absorption maxing at361±1nm, 550±2nm |
Qualified |
| Assay |
96.0%-102.0% |
98.8% |
| Loss On Drying |
≤12.0% |
2.1% |
| Bacteria |
≤1000cfu/g |
30 cfu/g |
| Mould, yeasts |
≤100cfu/g |
No found |
| E Coli |
No found |
No found |
| Limit of residual solvernts |
Acetine≤0.5% |
0.1% |
Why choose us
| Why Choose Polifar Group Limited |
| Supply System |
Under the guidance of ISO 9001 and FAMI-QS, strict procedure of raw material purchasing, production,Transportation, trading and recalling. |
| Production Management System |
Strict human resource system for production and technical staffs before they start work. |
| Stock System |
Arrange inventory 2 months in advance according to the orders for intime shipment. |
| Package System |
25KG bags are PP woven bag with PE lining + accept customized packages + Tensile test before usage to make sure the pulling force of warp and weft is large than 500 newtons. |
| Test System |
3 times QC : raw material test---during production test ---- before delivery test to ensure the quality of each batch. Can provide SGS report before shipping |
| After-service System |
Polifar has wholesome after-service process for customers including loading notification, ship tracking, products arrival notification, questionnaire for customers, etc |
Polfiar's warehouse
Polifar attend at least 5 international exhibition every year to meet our new and old customer.
If you have any quesiton about the order, just talk with us in tradeshow:
Certificate:
Any question, welcome to contact with me by below information:
Sincere interest in your business, competent advice, and an honest dialogue.
Audited Supplier 
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