Product

Product Name  : Green tea extract

Batch no          : BA/HP/FM/5-0306211

Mfg. Date        : 03 June 2021

Expiry Date     : 02 May 2024 

Date of retest   : 02 May 2022

Botanical Name : Camellia cinessis

Oragnoleptic properties

Specification

Test Method

Result

Part Used

Bulb

 

Complies

Appearance

Pale green to brown

Visually

Complies

Flavour

Bitter tea flavor

 

Complies

pH of w/v aq. Solution

3-6

In house method

4.7

Loss On drying

NMT 6 % w/w

In house method

4.15  %w/w

Water solubility

NLT 85%

In house method

92.25%

Extraction Solvent

Ethyl acetate/ Alcohol

 

85.80 % w/w

Particle size

NLT 90% pass through 60-95 mesh

 

Complies

Ash content

NMT 10 % w/w

In house method

3.87 % w/w

Residual solvent

NMT 5000 ppm

 

Complies

ASSAY (On dried basis)

 

 

 

Poly phenol

EGCG content

NLT 80%

NLT 40%

Spectrophotometer

HPLC

94.25%

Complies

Microbiological Tests

 

 

 

Total Aerobic Bacteria

NMT 5000 cfu/g

 

730  cfu/g

Yeast and Molds

NMT 100 cfu/g

 

24 cfu/g

Escherichia coli

Absent

 

Absent

Salmonella

Absent

 

Absent

Staphylococcus aureus

Absent

 

Absent

Pseudomonas aeruginosa

Absent

 

Absent

Heavy Metals

NMT  10 ppm

ICPMS

Complies

Lead

NMT  2ppm

ICPMS

Complies

Cadmium

NMT  1ppm

ICPMS

Complies

Arsenic

NMT  1ppm

ICPMS

Complies

Mercury

NMT 0.3ppm

ICPMS

Complies

 

In the mention of the above product  is of standards quality.        

 

Storage: To keep the material cool and dark palace below at 25°C