Product Name:Sophora Japonica Extract - Quercetin

ITEMSSTANDARD
AppearanceCrystalline Powder
ColorYellow or greenish-yellow
Particle Size100% through 80 Mesh
Loss on Drying5.5-9.0%
Residue on Ignition< 0.5%
Impurity quercetin< 5.0%
Heavy Metals< 20ppm
 
Assay (Anhydrous substance) by UV> 95.0%
Total Plate Count< 1,000cfu/G
Yeast & Mold< 100cfu/G
E.Coli.Negative
SalmonellaNegative

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