Urgently needed a supplier of bee-bread.
Here is a quality requirement:
Consistency: Easy disintegration piece
Color: Dark - yellow to brown
Smell: Of honey pollen
Taste: Sweet and sour, slightly bitter
Mass fraction of impurities, %, not more than: 0,1
Mass fraction of moisture, %, not more than: 15
Mass fraction of wax, %, not more than: 5
Concentration of hydrogen ions (pH) 2% of aqueous solution of bee-bread, not less than: 3,7
Mass fraction of crude protein, %, not less than: 20
Mass fraction flavonoid compounds, %, not less than: 2.5
Oxidizability, not more than: 2,0
Mold: Not allowed.