Customization: | Available |
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Certification: | ISO |
Assay Method: | HPLC, UV |
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PARAMETER | PARAMETER | TEST METHOD | TEST METHOD |
Appearance | Light yellow brown powder | Visual | Conforms |
Total polyphenols | ≥80.0% | UV(540nm) | 82.6% |
Catechins | ≥60.0% | HPLC | 63.7% |
EGCG | ≥30.0% | HPLC | 34.3% |
Cafine | ≤8.0% | HPLC | 4.3% |
Moisture | ≤5.0% | USP<921> | 3.4% |
Particle size | ≥95%pass 80 mesh | USP<786> | Conforms |
Heavy metals | ≤10mg/kg | USP<231> | Conforms |
Lead | ≤2.0mg/kg | AOAC 986.15 | Conforms |
Arsenic | ≤1.0mg/kg | AOAC 986.15 | Conforms |
Mercury | ≤0.1mg/kg | AOAC 983.27 | Conforms |
Cadmium | ≤1.0mg/kg | AOAC 986.15 | Conforms |
Total Plate Count | ≤1000cfu/g | USP<61> | Conforms |
Yeasts & Molds | ≤100cfu/g | USP<61> | Conforms |
E. Coli | Negative | USP<62> | Conforms |
Salmonella | Negative | USP<62> | Conforms |