... without pollution.Fresh:Directional zymohydrolysis technology of leading international,using 100% Gadous macrocephaius skin by low temperature,reserving activity collagen supermely ... 10%),the viscosity of aqueous solution collagen is 0 to 100 cP. As the temperature increases,the viscosity become increase too ... /kg ≤0.3 aluminum(as inorganic Al ),mg/kg ≤100 total colony count,cfu/g ≤5000 E.Coli,MPN/100g ...