ITEM	SPECIFICATION
Description:   Appearance Odor Taste Extract Solvents Particle size	Brown powder Characteristic Characteristic Water and Ethanol 100% pass through 80 mesh sieve
Tests:   Loss on drying(5h at 105℃)   Ash(3h at 600℃) Bulk Density Total Heavy Metals Lead Arsenic	＜5% ＜5% 45.0g/100mL~65.0 g/100mL ＜20ppm ＜2ppm ＜2ppm
Assay: (by HPLC) Hydroxytyrosol	10% &20%
Microbial:   Total bacterial count   Yeast & Mould   Escherichia coli presence Salmonella	Max.1000cfu/g Max.100cfu /g Negative Negative