... inside.Quality Standards: itemSpecification(natamycin, dry base )Specification(Lactose, Glucose, Nacl)Assay ≥9550Loss on drying ≤98Residue on ignition,% ≤0.5-PH5 ... .Packing and Storage:1. 50% Natamycin in Lactose, Glucose or NaCl and 95% Natamycin2. 200g, 500g, 10kg, 25kg or packed as ... below 20°C. Natamycin Food Preservative 50% in Lactose/Gluctose/NaCl