1. Product indicators Test items Testing standard Blueberry anthocyanin / Vaccinium oxycoccus segment (g / 100g) above 25% Extraction site fruit Character inspection appearance Dark purple powder smell special taste special Physical properties Moisture (%) less 2.0 Ash content (%) less 2.0 PH value 5.0~7.0 heavy metal Lead (calculated by Pb) / (mg / kg) less 10.0ppm Arsenic (as) / (mg / kg) less 2.0ppm Mercury (in Hg) / (mg / kg) less 1.0ppm Cadmium (calculated by CD) / (mg / kg) less 5.0ppm Microbiological detection Total bacteria / (CFU / g) less 100 Mold and yeast / (CFU / g) less 20 Pseudomonas aeruginosa / (CFU / g) Do not detect Staphylococcus aureus / (CFU / g) Do not detect Heat resistant coliform / (CFU / g) Do not detect 2. Package specification 1.0kg /Aluminum foil bag ; 15kg / cardboard barrel; 25kg / cardboard barrel 3. Storage method Avoid freezing environment, store in a dark, cool and dry place, room temperature and sealed.