ITEM

SPECIFICATION

Description:

Color

Deep green powder

Flavor&Odor

Good odor and bitter taste

Particle size

100% pass through 80 mesh sieve

100%过80

Extraction Solvents

Water and ethanol

Physical:

Loss on drying (5h at 105℃)

<5.0%

Ash

<10.0%

Bulk density

Report data

Tappded density

Report data

Chemical:

Heavy metals

<10ppm

Lea

<5ppm

Arsenic

<2ppm

Assay:

Isoflavones(by HPLC)

＞20.0%(calc. As biochanins)

Formononetin

Biochanin A

Daidzin  

Genistein 

Microbial:

Total microbacterial Count

Max.10,000/g

Yeast & Mould

Max.100/g

Escherichia coli presence

Negative

Salmonella

Negative