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Date: 2024-05-12
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Green Tea Powdered Extract
CERTIFICATE OF ANALYSIS
Item Specification Result
Batch No.   20030722
Quantity   500kilos
Description Pale yellow-greenish free flowing powder complies

Particle Size

 100% pass through 20mesh sieve; <50% on US 40mesh sieve; <10% through US 200mesh. Complies
Excipients None None
Total Tea Polyphenols (By UV) >=35% 67.00%
Total Catechins by HPLC   59.80%
      EGC    
      DL-C    
      EGCG >=15% >19.10%
      EC    
      GCG    
      ECG    

Caffeine

 >=8.5% 23.40%
Tapped Bulk Density >35g/100ml 46g/100ml

Loss on drying(5h at 105℃)

 <=5% 3.70%
Lead <=1ppm <=1ppm
Arsenic <1ppm <1ppm
Ash(3h at 600℃) <8.0% 0.19%
Pesticides Residue Negative Negative
Solvent Residue Ethyl acetate<10PPM Complies
Total bacteria count <3000cfu/g <1000cfu/g
Mold & Yeast <33/g <100/g
E.Coli 3/G MPN Negative
Salmonella Negative Negative
Staphylococcus aureus Negative Negative
Tested date:    
Quality Control   ZCM

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