· Appearance and Properties: Off white to Light yellow powder
· Assay: Concentrate: Feed Grade 340IU（25%）、544IU（40%）
· Specifications:

No	Items	Value
1	Feed Grade Powder	340IU、544IU
2	Acidity/mL	≤0.5
3	Specific Rotation[α]D25℃	≥+24°
4	Heavy Metals (as Pb) /(mg/kg)	≤10
5	Total Aerobic Microbial Count /（CFU/g)	≤3000
6	Molds and Yeasts /（CFU/g)	≤300

· Applications: Raw materials of high quality animal feedstuffs.
· Packaging: Concentrate：25kg carton; 500kg Bag
· Storage conditions: It should be stored in sealed packages and placed in dry, ventilated and dark environment at room temperature.
· Shelf Life: 24 months.