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|Minimum Order
Place of Origin:
-
Price for Minimum Order:
-
Minimum Order Quantity:
500 Gram
Packaging Detail:
as requested
Delivery Time:
5working days
Supplying Ability:
1000 Kilogram per Month
Payment Type:
T/T, L/C, Western Union, PayPal
Persona de contacto Ms. sunny
CHAO YANG DISTRICT, Beijing, Beijing
Product name: Vitamin B*2
Characters: Dark red crystalline powder or dark red crystals
Identification: Absorption maxima at **8nm, **1nm and from **7nm to **9nm
Ratio absorbances: A**1/ A**8nm 1.*1
A**1/ A**0nm 3.*1
Related substances: 1.1%
loss on drying: 1.9%
Assay: *9.1%
Residual solvent: Acetone 0.1%
Total plate count: <*0 cfu/g
