Vitamin B2

We are the professional supplier nearly for 6 years, and the specifications as follows: Supply: Vitamin B2 80% (Feed Grade)ITEMS TANDARD Colour, Yellow-orange toyellow-brown Odour, % Week to none Particle structure Fine spray-dried granules Identification Positive Particle size 60 U. S mesh Residue on Ignition Max. 5% Humidity Max. 3.0% Content (Acitivity) Min 80.0% (by HPLC Method) Colour, Yellow-orange to yellow-brown Odour, % Week to none