Natural pure bee propolis extract

Test  Items

Specification

Results

Testing methods

Propolis content 

≥95%

98.3%

GB/T24283-2009

Flavonoids content

≥10%

19.2%

Spectrophotometer

Moisture 

≤5%

0.4%

GB5009.3-2010

Heavy metal tests

Pb

<1.5ppm

0.85ppm

GB5009.12-2010

As

<1.0ppm

0.35ppm

GB/T5009.11-2003

Hg

<0.5ppm

less than 0.04ppm

GB/T5009.17-2003

Microbiological characteristics tests

Yeast and Moulds

<200 CFU/g

95 CFU/g

GB4789.15-2010

Total bacterial count

<1000 CFU/g

105CFU/g

GB4789.2-2010

Coli .forms

<100 MPN/g

Less than 3.0 MPN/g

GB4789.3-2010

Salmonella ,E-coli

Not detected

Not Detected.

GB4789.4-2010

Antibiotics tests

Chloramphenicol 

Not detected

Not detected 

In house method