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White Tea P.E.
CERTIFICATE OF ANALYSIS
Item Specification Results
Batch No.   WTE40-030712
Quantity   100kilos/40drums
Outer appearance Brown-red powder Complies
Particle size 90% through 80screen 80mesh
Bulk Density 40~50g/100ml 43g/100ml
Total Tea Polyphenols (byUV) >=40% 48.26%(Folin-Ciocalteu)
Total Catechins(by HPLC) >=20% 26.947%
      EGC    5.098%
      DL-C    1.399%
      EGCG   10.581%
      EC    3.617%
      GCG    0.292%
      ECG   5.960%
Caffeine 7%~9% 7.588% (HPLC)
Ethyl acetate residue <=0.01% Complies
Moisture <=5.0% 3.59% (5g/105℃/2hrs)
Ash <=5.0% 3.36% (2g/525℃/3hrs)
Excipient None Complies
Heavy Metals <=10ppm Complies  (AA)
Arsenic (As) <=2ppm Complies  (AA)
Cadmium (Cd) <=1ppm Complies  (AA)
Lead (Pb) <=2ppm Complies  (AA)
Organic Residues <=1ppm Complies  (GC)
Pesticides Residues <=1ppm Complies  (GC)
Solvent Residues <=0.01% Complies  (GC)
Aflatoxins <=0.2ppb Absent (HPLC)
Total bacteria count <1000cfu/g Complies
Mold & Yeast <100/g Complies
E.Coli Negative Negative
Salmonella Negative Negative
Staphylococcus aureus Negative Negative
Tested date:   July 14, 2003
Quality Control   ZCM

CERTIFICATE OF ANALYSIS
Item Specification Results
Batch No.   WTE90-030712
Quantity   100kilos/40drums
Outer appearance Brown-red powder Complies
Particle size 90% through 80screen 80mesh
Bulk Density 40~50g/100ml 43g/100ml
Total Tea Polyphenols (byUV) >=90% 97.63%(Folin-Ciocalteu)
Total Catechins(by HPLC) >=65% 69.346%
      EGC    6.818%
      DL-C    4.605%
      EGCG   30.409%
      EC    8.764%
      GCG    1.711%
      ECG   17.129%
Caffeine <=12% 10.445% (HPLC)
Ethyl acetate residue <=0.01% Complies
Moisture <=5.0% 3.54% (5g/105℃/2hrs)
Ash <=5.0% 0.68% (2g/525℃/3hrs)
Excipient None Complies
Heavy Metals <=10ppm Complies  (AA)
Arsenic (As) <=2ppm Complies  (AA)
Cadmium (Cd) <=1ppm Complies  (AA)
Lead (Pb) <=2ppm Complies  (AA)
Organic Residues <=1ppm Complies  (GC)
Pesticides Residues <=1ppm Complies  (GC)
Solvent Residues <=0.01% Complies  (GC)
Aflatoxins <=0.2ppb Absent (HPLC)
Total bacteria count <1000cfu/g Complies
Mold & Yeast <100/g Complies
E.Coli Negative Negative
Salmonella Negative Negative
Staphylococcus aureus Negative Negative
Tested date:   July 14, 2003
Quality Control   ZCM

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