Potato Starch

NATIONAL STANDARD OF POTATO STARCH Grade IndexPremiumPrimesSalableMoisture,%18.00-20.00≤20.00Ash,Drybasis% ≤0.300.400.45Protein,Drybasis% ≤0.100.150.20Speckle,a /cm2 ≤3.005.009.00Degree of Fineness,150μm100Pass rate of Filter,% w/w≥99.9099.5099.00White,457nm reflectivity of blue light,%≥92.090.088.0Viscosity,4%Dry Matter700cmg,BU ≥13001100900Electrical Conductivity,μs ≤100150200PH6.0--8.0Sulfur Dioxide,mg/kg ≤ 101520Arsenic(As), mg/kg, ≤ 0.30Lead(Pb),mg/kg, ≤ 0.50Total Plate Count,cfu/g ≤5000 10000Mould & Microzyme, cfu/g ≤500 1000 Coliform, MPN/100g ≤30