Fish collagen (fish scale,fish skin)

Fish collagen(fish scale,fishskin) Quality standard :Itemstandard Appearance white or off-white powder Properties 10% solution is transparent Protein Assay ≥95% Moisture ≤7% PH (1% solution) 5.0—7.0 Pb ≤1mg/kg Arsenic (as As) ≤0.1mg/kg Fat 0 Total plate count ≤1000cfu/g coliform ≤30MPN/100g pathopoiesia bacteria (staphylococcus aureus, Salmonella ) negative Packing 25kg/drum or following your demands Guarantee period 2 years Storage: In normal temperature, kept in cool and dry place.