B102 White Tea P. E.

White Tea P. E.
>40% Polyphenols
>90% Polyphenols

White Tea P. E.
CERTIFICATE OF ANALYSIS
Item Specification Results
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% 26.95%
EGC 5.098%
DL-C 1.399%
EGCG 10.58%
EC 3.617%
GCG 0.292%
ECG 5.96%
Caffeine 7%~9% 7.588% (HPLC)
Ethyl acetate residue ≤ 0.01% Complies
Moisture ≤ 5.0% 3.59%
(5g/105ja/2hrs)
Ash ≤ 5.0% 3.36%
(2g/525ja/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