Apperance: Reddish brown powder. Good Dryness. Aroma: Strong with original tea flavor Flavor: Pure and mild. Feel well. Tea soup: Darked and bright. Indicacte: Mesh 80. Moisture ≤5.0%. Polyphenol ≥25.0% Ph ≥5.0%. Coffeine ≤ 10.0%. The dissoluble ≤ 0.002% Hygiene: Test: BHC ≤ 0.2ppm DDT ≤ 0.2ppm PB ≤2ppm AS ≤2ppm Microbe Test Total plate count ≤5000 cfu/g Mildew: ≤100 cuf/g Cliform negative Material: High quality black tea of zhejiang... Speciality: Redbright. Pure and mild. Strong aroma. Application: Good for season tea