Items                   Specification
-----------------------------------------
Appearance              Dark brown powder
Particle size           Pass 80 mesh
Part used               Aerial parts
Vitexin                 Min 7%
Moisture                Max 5.0%
pH                      6.5-7.5
Ash                     Max 10%
Heavy metals            Max 10ppm
Arsenic                 Max. 2ppm
Solvents residue        Max 0.05%
Total Bacteria          Max 1000cfu/g
Yeast and Mold          Max 100cfu/g
Salmonella              Absent