Physical and chemical analysis:
Description:    Brown fine powder
Mesh Size:       100% pass 80mesh
Ash Content:    ≤5.0％
Loss on Drying: ≤6.0％

Heavy Metal:   ≤20ppm
Pb:         ≤2ppm
As:         ≤2ppm
Hg:         ≤1ppm
Cd:         ≤2ppm
Pesticides Residue:    Meet USP Requirements

Microbiological:
Total Plate Count:    ≤50000cfu/g
Yeast&Mold:    ≤500cfu/g
E.coil:                Negative
Salmonella:       Negative

General Status:
GMO Free
Non-Irradiation

Packing:    Packed in paper-drums and two plastic-bags inside. N.W:25kgs .I.D.35×H51cm;
Storage:    Preserve in well-closed, light-resistant, and protect from moisture
Shelf life:    24 months under the conditions above and in its original packaging.
Remark:    Customized specification can be achieved