Walnut leaf extract
Latin Name:Juglans regia L.
Used Part:Leaf
Specification
Appearance:Brown Yellow fine powder
Odor:Characteristic
Taste:Characteristic
Assay:20% Tannins, 4% Flavonoids
Loss on Drying:≤5.0%
Sieve analysis:Pass 80 mesh
Bulk Density:45-55g/100mL
Extract Solvent:Water & Alcohol
Heavy Metal:Less than20ppm
As:Less than2ppm
Residual Solvents:Eur.Pharm.2000
Microbiology:Total Plate Count
Less than1000cfu/g:Yeast & Mold
Less than100cfu/g:E.Coli Salmonella