Green Tea Extract with tea polyphenol 50%, 95%, 98%, 99% etc.

Green Tea Extract 99%:

Assay:

Tea polyphenol: 99%min.
Catechins: 85%min.
EGCG: 50%min.
Caffein: 0.5% max

Identification: positive
Appearance: fine brown-red powder
Odor: characteristic
Taste: characteristic
Sieve: 100% pass 80mesh
Type of extraction: grain alcohol
Solubility: soluble in water
Moisture: NMT5.0%
Ash: NMT5.0%
Sulphate: 0.5%max
As: NMT 2ppm
Cd: NMT 1ppm
Pb: NMT 2ppm
Hg: NMT 0.1ppm
Heavy metals: NMT 20ppm
Phosphate organics: NMT 1ppm
Pesticides residues: NMT 1ppm
Total plate count: 1000 cfu/ml max
P.aeruginosa: absent
S. aureus: absent
Salmonella: absent
Yeast & mold: 50cfu/g max
E. coli: negative
Staphylococcus: Negative
Aflatoxins: NMT 0.2ppm