St John's Wort P.E.

St John's Wort P.E.
Product Details

Specifications

St John's Wort P.E. 

purity quotient:0.3% 

form:powder.. 

with good price and excellent quality...

St John's Wort P.E.

Quality Standard

Test Items

Methed

Result

Physical

Appearance

Visual

Dark Brown   powder

Mesh

80 Mesh Screen

100% through 80 mesh

Chemical

Hypericin

By UV

0.32%

Lose on drying

5g/105°C/2h

3.62%

Residue on ignition

YB/T 5082-2005

4.30%

Pb

Atomic Absorption

<1.0mg/kg

As

Atomic Absorption

<1.0mg/kg

Microbiological                                 (Culture Medium Method)

Total Plate Count

<1000cfu/g

Conform

Yeast&Mold

<100cfu/g

Conform

E.Coli

Negative

Conform

Salmonella

Negative

Conform

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